3GPP2 A.S0013-0
Version 1.0
Date: November 16, 2001
1 2 3 4 5 6 7 8 9 10 11 12Interoperability Specification (IOS) for CDMA 2000
13
Access Network Interfaces — Part 3 Features
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15
Revision 0 (3G IOSv4.2)
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17
(SDO Ballot Version)
18 19 20 21 22 23 24 25 26
© 3GPP2 2001
273GPP2 and its Organizational Partners claim copyright in this document and individual 28
Organizational Partners may copyright and issue documents or standards publications in 29
individual Organizational Partner's name based on this document. Requests for reproduction of 30
this document should be directed to the 3GPP2 Secretariat at [email protected]. Requests 31
to reproduce individual Organizational Partner's documents should be directed to that 32
Organizational Partner. See www.3gpp2.org for more information. 33
Table of Contents
1 2 3 1.0 Introduction... 1 4 1.1 Overview... 1 5 1.1.1 Purpose... 5 6 1.1.2 Scope... 5 7 1.2 References... 5 81.2.1 Telecommunications Industry Association (TIA) / Electronics Industry Association (EIA).. 6
9
1.2.2 3GPP2 ... 7
10
1.2.3 International Telecommunications Union - Telecommunications Sector (ITU-T) ... 7
11 1.2.4 Other ... 7 12 1.3 Terminology ... 7 13 1.3.1 Acronyms ... 7 14 1.3.2 Definitions... 9 15
1.4 Call Processing and Supplementary Services Assumptions ... 9
16
1.4.1 Call Control... 9
17
1.4.1.1 Terrestrial Circuit Allocation ... 9
18
1.4.1.2 Radio Channel Allocation ... 10
19
1.4.1.3 Traffic Channel Release... 10
20
1.5 Radio Resource Management Assumptions... 10
21
1.5.3 Radio Channel Supervision... 10
22
1.5.3.1 Traffic Channel Radio Link Supervision ... 10
23
1.5.3.2 Idle Channel Observation... 10
24
1.5.4 Radio Channel Management ... 10
25
1.5.4.1 Radio Channel Configuration Management... 10
26
1.5.4.2 Radio Traffic Channel Management ... 10
27
1.5.4.2.1 Radio Channel Allocation ... 10
28
1.5.4.2.2 Radio Traffic Channel Release... 10
29
1.5.4.2.3 Radio Traffic Channel Power Control... 11
30
1.5.4.2.4 Channel Encoding and Decoding ... 11
31
2.0 Feature Descriptions ... 13
32
2.1 A1 Interface Call Setup for Voice and Circuit Data Calls ... 13
33
2.1.1 Mobile Originated Voice and Circuit Data Calls ... 13
34
2.1.2 Mobile Origination Examples ... 13
35
2.1.3 Mobile Terminated Voice and Circuit Data Calls... 13
36
2.1.4 Mobile Termination Examples... 14
37
2.1.5 Mobile to Mobile Calls – Tandem Free Operation ... 14
38
2.1.6 Emergency Calls ... 14
39
2.1.7 Test Calls ... 15
40
2.1.8 BS Initiated Call Setup and Short Data Burst Delivery ... 15
41
2.2 A1 Interface Call Clearing Call Flows... 15
42
2.2.1 Call Clearing Initiated by the MS or BS ... 15
43
2.2.1.1 Successful Clear Scenarios ... 15
44
2.2.1.2 Unsuccessful Call Clearing Call Flows... 16
45
2.2.2 Call Clearing Initiated by the MSC... 16
46
2.2.2.1 Scenario 1 - Clear from the Network ... 16
47
2.2.2.2 Call clearing via Clear Command ... 16
48
2.2.2.3 Call Clearing when Tones/Announcements are Provided... 16
49
2.2.3 Call Clearing Collision... 16
50
2.3 Traffic Channel Radio Link Supervision ... 17
51
2.4 Support of Supplementary Services... 17
52
2.4.1 Support of TIA/EIA 664 Wireless Features ... 17
53
2.4.2 DTMF Transmission Using In-band Tones... 17
54
2.4.3 Burst DTMF Transmission ... 17
2.4.4 Call Waiting ... 18
1
2.4.5 Three Way Calling ... 18
2
2.4.6 Message Waiting Notification... 18
3
2.4.7 Feature Activation and Deactivation (Informational) ... 18
4
2.4.8 Call Barring (Informational) ... 18
5
2.4.9 Calling Number ID Presentation / Restriction (Informational) ... 19
6
2.4.9.1 CNIP/CNIR for Mobile Terminations... 19
7
2.4.9.2 CNIR on Mobile Originated Calls ... 19
8
2.4.10 Voice Answering (Informational) ... 19
9
2.4.11 Distinctive Ringing (Informational)... 19
10
2.4.12 Basic Remote Call Forwarding (Informational)... 19
11
2.4.13 Emergency service (Informational)... 19
12
2.4.14 Autonomous Registration (Informational) ... 19
13
2.4.15 Hotlining (Informational)... 20
14
2.4.16 Carrier Access (Informational)... 20
15
2.4.17 Authorized Roaming (Informational)... 20
16
2.4.18 13Kbps Voice Service (Informational) ... 20
17
2.4.19 Call Forwarding (Informational)... 20
18
2.4.19.1 Call Forwarding Unconditional (CFU) ANSI/TIA/EIA-664 ... 20
19
2.4.19.2 Call Forwarding When Busy (CFB) ANSI/TIA/EIA-664... 20
20
2.4.19.3 Call Forwarding When No Answer or Not Available (CFNA) ANSI/TIA/EIA-664... 20
21
2.4.19.4 Call Forwarding of Call Waiting ANSI/TIA/EIA-664 5.2.4... 20
22
2.4.20 Call Delivery (Informational)... 20
23
2.4.21 Lawfully Authorized Wiretap (Informational)... 20
24
2.4.22 E911 Phase I and Phase 2x (Informational) ... 21
25
2.4.23 Answer Holding (Informational)... 21
26
2.4.24 Advice of Charge (Informational)... 21
27
2.4.25 User Selective Call Forwarding (Informational) ... 21
28
2.5 Support of Short Message Service ... 21
29
2.6 PACA Service... 22
30
2.7 Support of Over-The-Air Service Provisioning (OTASP) and Over The Air Parameter
31 Administration (OTAPA) ... 23 32 2.7.1 OTASP Support ... 23 33 2.7.2 OTAPA support ... 24 34
2.8 Mobile Position Determination... 24
35
2.8.1 Support of Position Location Service (MS – PDE Approach) ... 24
36
2.8.2 Software Calculation Position Determination (BS-MSC Approach) ... 24
37
2.9 User Zones ... 25
38
2.9.1 Invoking User Zone at Registration ... 25
39
2.9.2 Use of User Zones During Call Setup ... 25
40
2.9.3 Changing User Zone During a Call... 25
41
2.10 Circuit Data Calls... 26
42
2.10.1 Asynchronous Data and Group-3 Fax Services... 26
43
2.10.1.1 Data Only ... 26
44
2.10.2 A5 Connections for Circuit Data Calls... 26
45
2.10.3 Support for Handoffs of Asynchronous Data and G3 Fax Calls ... 26
46
2.11 Packet Data Calls ... 27
47
2.11.1 Packet Data Assumptions... 29
48
2.11.2 Previous and Current Access Network Identifiers (PANID/CANID) ... 29
49
2.11.3 PDSN Selection Algorithm ... 29
50
2.11.4 A8/A9 Interface Call Flows ... 29
51
2.11.5 A10/A11 Interface Call Flows ... 29
52
2.11.6 Version Interoperability Control ... 30
53
2.11.7 Support of Short Data Bursts ... 31
54
2.11.8 Support for Common Channel Packet Data (CCPD) ... 31
55
2.12 Support of ISDN Interworking Service ... 32
2.13 Support of Concurrent Service... 32
1
2.13.1 Concurrent Service - Mobile Origination... 32
2
2.13.2 Concurrent Service - Mobile Termination ... 32
3
2.13.3 Concurrent Service - BS Initiated Call Setup... 33
4
2.13.4 Concurrent Services: Call Clearing... 33
5
2.13.5 Concurrent Service - Handoff ... 33
6
2.14 Handoff ... 33
7
2.14.1 Handoff via MSC ... 33
8
2.14.2 Handoff via Direct BS-to-BS Signaling... 34
9
2.14.3 Fast Handoff... 34
10
2.14.3.1 Successful Operation... 34
11
2.14.3.1.1 Serving PDSN Reachable From Target PCF... 34
12
2.14.3.1.2 Serving PDSN Not Reachable From Target PCF... 35
13
2.14.3.2 Failure Operation... 36
14
2.14.3.2.1 Serving PDSN Reachable From Target PCF... 36
15
2.14.3.2.2 Serving PDSN Not Reachable From Target PCF... 36
16
2.14.4 Hard Handoff into Soft Handoff ... 37
17
2.15 Mobility Management, Authentication, and Privacy ... 37
18
2.15.1 Mobility Management... 37
19
2.15.2 Authentication and Privacy ... 37
20
2.15.3 Packet Data Security Considerations ... 37
21
2.16 Intergeneration Packet Data Handoff... 38
22
2.17 Flex Rate... 38
23
2.18 Status Inquiry... 39
24
2.19 Support for 3X Multi-Carrier Operation... 39
25
2.20 Support for 5ms Messaging ... 39
26
2.21 Enhanced Rate Adaptation Mode (ERAM) ... 39
27
2.22 Code Combining Soft Handoff (CCSH) ... 40
28
2.23 Rescue Channels ... 40
29
2.24 Terrestrial Circuit Management Procedures (A1/A2 Interface)... 41
30
2.25 Vocoder Support (Informative)... 41
31
2.26 A3 User Traffic Subchannel Allocation... 41
32
2.26.1 A3 User Traffic Subchannel Allocation... 42
33
3.0 Feature Call Flows ... 43
34
3.1 A1 Interface Call Setup for Voice and Circuit Data Calls ... 43
35
3.1.1 Mobile Originated Voice and Circuit Data Calls ... 43
36
3.1.2 Mobile Origination Examples ... 43
37
3.1.2.1 Mobile Origination... 43
38
3.1.2.2 Mobile Origination with Access Probe Handoff, Access Handoff and Channel
39
Assignment into Soft/Softer Handoff... 45
40
3.1.3 Mobile Terminated Voice and Circuit Data Calls... 50
41
3.1.4 Mobile Termination Examples... 50
42
3.1.4.1 Mobile Termination ... 50
43
3.1.4.2 Mobile Termination, Assignment Retry... 52
44
3.1.5 Mobile to Mobile Calls – Tandem Free Operation ... 54
45 3.1.5.1 Scenario Diagram... 54 46 3.1.6 Emergency Calls ... 55 47 3.1.7 Test Calls ... 55 48
3.1.8 BS Initiated Call Setup and Short Data Burst Delivery ... 55
49
3.1.8.1 BS Initiated Call Setup Example... 55
50
3.1.8.1.1 Mobile Termination Initiated by the BS: Successful Case... 55
51
3.1.8.1.2 Mobile Termination Initiated by the BS: Failure Case... 56
52
3.2 A1 Interface Call Clearing Call Flows... 56
53
3.2.1 Call Clearing Initiated by the MS or BS ... 56
54
3.2.1.1 Successful Clear Scenarios ... 56
55
3.2.1.2 Unsuccessful Call Clearing Call Flows... 57
3.2.2 Call Clearing Initiated by the MSC... 57
1
3.2.2.1 Scenario 1 - Clear from the Network ... 57
2
3.2.2.2 Call clearing via Clear Command ... 57
3
3.2.2.3 Call Clearing when Tones/Announcements are Provided... 57
4
3.2.3 Call Clearing Collision... 57
5
3.2.4 Call Flow Diagrams for Call Clear Operation... 58
6
3.2.4.1 Call Clear Initiated by MS ... 58
7
3.2.4.1.1 Call Clear via Clear Request ... 58
8
3.2.4.2 Call Clear Initiated by BS ... 59
9
3.2.4.2.1 Call Clear via Clear Request ... 59
10
3.2.4.3 Call Clear Initiated by MSC... 59
11
3.2.4.3.1 Call Clear via Clear Command ... 60
12
3.3 Traffic Channel Radio Link Supervision ... 60
13
3.4 Support of Supplementary Services... 60
14
3.4.1 Support of TIA/EIA 664 Wireless Features ... 60
15
3.4.2 DTMF Transmission Using In-band Tones... 60
16
3.4.3 Burst DTMF Transmission ... 61
17
3.4.4 Call Waiting ... 61
18
3.4.5 Three Way Calling ... 62
19
3.4.5.1 Three-Way Calling – (Method 1)... 62
20
3.4.5.2 Three-Way Calling - (Method 2) ... 62
21
3.4.6 Message Waiting Notification... 63
22
3.4.6.1 Message Waiting Notification on the Paging Channel... 63
23
3.4.6.2 Message Waiting Notification on the Traffic Channel... 64
24
3.4.7 Feature Activation and Deactivation (Informative) ... 65
25
3.4.7.1 Feature Activation/Deactivation in Idle Mode... 65
26
3.4.7.2 Feature Activation/Deactivation While in a Call ... 65
27
3.4.8 Call Barring (Informative) ... 65
28
3.4.8.1 Call Barring Incoming... 65
29
3.4.8.2 Call Barring Outgoing... 66
30
3.5 Support of Short Message Service ... 67
31
3.5.1 SMS Call Flows ... 67
32
3.5.1.1 SMS - Mobile Originated Point-to-Point ... 67
33
3.5.1.2 SMS - Mobile Terminated Point-to-Point ... 68
34
3.5.1.3 SMS - Broadcast ... 68
35
3.5.2 SMS Delivery on the Control Channel... 68
36
3.5.3 SMS Message Flow Using ADDS, Control Channel... 69
37
3.5.3.1 SMS Broadcast Delivery over the Paging Channel... 69
38
3.5.3.2 SMS Delivery to a Mobile Station on the Paging Channel - Example 1... 69
39
3.5.3.3 SMS Receipt from a Mobile Station on the Access Channel ... 70
40
3.5.3.4 SMS Delivery to a Mobile Station on the Paging Channel - Example 2 without Early
41
Traffic Channel Assignment ... 71
42
3.5.3.5 SMS Delivery to a Mobile Station on the Paging Channel - Example 3 with Early Traffic
43
Channel Assignment ... 72
44
3.5.4 SMS Delivery on the Traffic Channel... 73
45
3.5.4.1 SMS Message Flow Using ADDS, Traffic Channel ... 73
46
3.5.4.1.1 SMS Delivery to a Mobile Station on a Traffic Channel ... 73
47
3.5.4.1.2 SMS Receipt from a Mobile Station on a Traffic Channel ... 74
48
3.6 PACA Service... 75
49
3.6.1 Mobile Origination with PACA Service ... 75
50
3.6.1.1 Mobile Origination with PACA Service – Radio Resources not Available ... 75
51
3.6.1.2 Mobile Origination, Idle Handoff with PACA Active ... 76
52
3.6.1.3 Mobile Origination with PACA Active, Consecutive PACA Calls ... 77
53
3.6.2 PACA Call Cancellation Initiated by the MS ... 78
54
3.6.3 PACA Call Cancellation Initiated by Either MSC or BS... 79
3.7 Support of Over-The-Air Service Provisioning (OTASP) and Over The Air Parameter 1 Administration (OTAPA) ... 80 2 3.7.1 OTASP Support ... 80 3
3.7.1.1 OTASP Call Setup ... 81
4
3.7.1.2 OTASP Data Exchanges ... 81
5
3.7.1.3 SSD Update procedure... 81
6
3.7.1.4 Privacy Mode procedure ... 81
7
3.7.1.5 Rejection ... 81
8
3.7.1.6 OTASP Call Clear... 81
9
3.7.1.7 OTASP Message Flow... 82
10
3.7.2 OTAPA support ... 83
11
3.8 Mobile Position Determination... 83
12
3.9 User Zones ... 84
13
3.9.1 Invoking User Zone at Registration ... 84
14
3.9.2 Use of User Zones During Call Setup ... 85
15
3.9.3 Changing User Zone During a Call... 86
16
3.10 Circuit Data Calls... 86
17
3.11 Packet Data Calls ... 87
18
3.11.1 Packet Data Assumptions... 87
19
3.11.2 Previous and Current Access Network Identifiers (PANID/CANID) ... 87
20
3.11.3 PDSN Selection Algorithm ... 88
21
3.11.4 A8/A9 Interface Call Flows ... 89
22
3.11.4.1 A8/A9 Interface Clearing Procedures and Messages ... 89
23
3.11.4.2 A8/A9 Call Flows ... 89
24
3.11.4.2.1 Mobile Initiated Initial Call Setup and Mobile IP Registration – Successful Operation
25
89
26
3.11.4.2.2 BS Initiated Call Release to Dormant State ... 90
27
3.11.4.2.3 MS Initiated Call Release to Dormant State... 92
28
3.11.4.2.4 MS Power Down ... 93
29
3.11.4.2.5 PDSN Initiated Service Release ... 94
30
3.11.4.2.6 MS Initiated Call Re-Activation from Dormant State... 95
31
3.11.4.2.7 Network Initiated Call Re-Activation from Dormant State... 95
32
3.11.4.2.8 Mobile Terminated Packet Data Rejection During a Voice Call... 97
33
3.11.4.2.9 Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN... 98
34
3.11.4.2.10Dormant Handoff (Inter-BSC/Inter-PCF) - Mobile served by a different PDSN... 100
35
3.11.4.2.11Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN, failed
36
authentication in MSC following assignment failure. (TCH is established) ... 102
37
3.11.4.2.12Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN, failed
38
authentication in MSC following assignment failure. (no TCH established)... 105
39
3.11.4.2.13Soft / Softer Handoff Packet Data... 106
40
3.11.4.2.14Inter-BS Hard Handoff (within the same PCF) ... 106
41
3.11.4.2.15Inter-PCF Hard Handoff (Within same PDSN)... 109
42
3.11.4.2.16Inter-PCF Hard Handoff (Within same PDSN) With Return On Failure... 112
43
3.11.4.2.17MS Initiated Call Release to Null State... 115
44
3.11.4.2.18Dormant MS Power Down, A10 Release Initiated by the MSC/BSC... 116
45
3.11.4.2.19Mobile Initiated Initial Call Setup and Mobile IP Registration – Successful Operation
46
with Delayed Accounting Information... 118
47
3.11.4.2.20Accounting Parameters Update Event Procedure... 119
48
3.11.5 A10/A11 Interface Call Flows ... 120
49
3.11.5.1 A10 Interface Setup Procedures... 120
50
3.11.5.2 A10 Interface Operational Procedures ... 120
51
3.11.5.3 A10 Interface Release Procedures... 121
52
3.11.5.4 A10 Interface Packet Accounting Procedures... 121
53
3.11.5.5 A10/A11 Interface Call Flows ... 121
54
3.11.5.5.1 Mobile Originated Packet Call Setup – Successful Operation ... 121
55
3.11.5.5.2 Mobile Originated Packet Call Setup – Failure Operation... 123
3.11.5.5.3 Mobile Originated Packet Call Setup – With Registration to Alternate PDSN... 125
1
3.11.5.5.4 Packet Data Service Session Clearing-PDSN Initiated ... 127
2
3.11.5.5.5 Packet Data Service Session Clearing – MSC Initiated ... 129
3
3.11.5.5.6 Packet Data Service Session Clearing – MS Initiated ... 129
4
3.11.5.5.7 Packet Data Service Session Clearing – PDSN Initiated (Crossing A11-Registration
5
Request and A11-Registration Update)... 130
6
3.11.5.5.8 Inter-PCF Dormant Handoff – Mobile Continues to be Served by the Serving PDSN
7
132
8
3.11.5.5.9 Inter-PCF Dormant Handoff – Mobile Served by a New Target PDSN ... 134
9
3.11.5.5.10Inter-PCF Hard Handoff – Mobile Continues to be Served by the Serving PDSN .. 136
10
3.11.5.5.11Inter-BS Hard Handoff – Mobile Served by a New Target PDSN... 139
11
3.11.5.5.12Accounting update due to parameter changes ... 143
12
3.11.6 Version Interoperability Control ... 143
13
3.11.6.1 A8/A9 Version Control ... 143
14
3.11.6.1.1 Example of a Successful BS initiated A9-Version Control Procedure... 143
15
3.11.6.1.2 Example of a Successful PCF initiated A9-Version Control Procedure ... 144
16
3.11.6.2 A10/A11 Version Control ... 144
17
3.11.7 Support of Short Data Bursts ... 145
18
3.11.7.1 A8/A9 Call Flows ... 145
19
3.11.7.1.1 Mobile Originated Short Data Burst Call Flows ... 145
20
3.11.7.1.1.1 Short Data Burst Delivery from the MS to the PCF ... 145
21
3.11.7.1.2 Mobile Terminated Short Data Burst Call Flows ... 147
22
3.11.7.1.2.1 Short Data Delivery from the PCF to the MS... 147
23
3.11.7.1.2.2 Short Data Delivery from the PCF – BS refuses SDB Request... 149
24
3.11.7.2 A10/A11 Call Flows ... 151
25
3.11.7.2.1 Short Data Burst Delivery to the PDSN ... 151
26
3.11.7.2.2 Short Data Burst Delivery from the PDSN to the MS... 152
27
3.11.8 Support for Common Channel Packet Data (CCPD) ... 153
28
3.11.8.1 A8/A9 Call Flows ... 153
29
3.11.8.1.1 Mobile Originated CCPD Mode Request... 153
30
3.11.8.1.1.1 Call Flow: CCPD Mobile Initiated Packet Data Call Setup, and Data Transfer
31
... 154
32
3.11.8.1.2 Mobile Terminated Packet Data for a CCPD Device... 156
33
3.11.8.1.2.1 Call Flow: Mobile Terminated Packet Data for a CCPD Device (MS in Dormant
34
Packet Data State) ... 157
35
3.11.8.1.3 CCPD Dormant Mode Packet Data Handoffs ... 158
36
3.11.8.1.3.1 Call Flow: CCPD MS Dormant Handoff - Mobile Served by the same PDSN
37
... 159
38
3.11.8.1.3.2 Call Flow: Dormant Handoff of a CCPD Mobile: Mobile served by a new
39
PDSN... 161
40
3.11.8.2 A10/A11 Call Flows ... 162
41
3.11.8.2.1 Call Flow: CCPD Mobile Originated Packet Data Call Setup – Successful Operation
42
162
43
3.11.8.2.2 Call Flow: CCPD MS Inter-PCF Dormant Handoff – Mobile Served by the same
44
PDSN ... 164
45
3.11.8.2.3 CCPD Mobile Inter-PCF Dormant Handoff – Mobile Served by a New PDSN... 166
46
3.12 Support of ISDN Interworking Service ... 169
47
3.12.1 Call Flows and Messages ... 169
48
3.12.2 A2 Connections for ISDN Interworking Calls ... 169
49
3.12.3 Support for Handoffs of ISDN Interworking Calls ... 169
50
3.13 Support of Concurrent Service... 169
51
3.13.1 Concurrent Service - Mobile Origination... 169
52
3.13.1.1 Mobile Origination for Concurrent Service Examples... 169
53
3.13.1.1.1 Mobile Initiated Packet Data Service Connection, Voice service is already active . 169
54
3.13.1.1.2 Mobile Initiated Voice Service Connection, Packet Data service is already active . 171
55
3.13.2 Concurrent Service - Mobile Termination ... 172
3.13.2.1 Mobile Termination for Concurrent Service Examples ... 172
1
3.13.2.1.1 Mobile Termination for Voice Service, Packet Data is Already Active... 172
2
3.13.3 Concurrent Service - BS Initiated Call Setup... 174
3
3.13.3.1 BS Initiated Call Setup for Concurrent Service Examples... 174
4
3.13.3.1.1 Network Initiated Call Re-Activation from Dormant State, MS is already active with
5
voice service... 174
6
3.13.3.1.2 Network Initiated Call Re-Activation from Dormant State, MS is active with a
7
concurrent voice service and has performed an inter-BS/intra-PCF voice call handoff.
8
176
9
3.13.4 Concurrent Services: Call Clearing Examples ... 178
10
3.13.4.1 Call Clear via Service Release – MS Initiated ... 178
11
3.13.4.2 Call Clear via Service Release - MSC Initiated ... 179
12
3.13.5 Concurrent Service - Handoff ... 180
13
3.13.5.1 Concurrent Service (active voice and packet data services) - Hard Handoff ... 180
14
3.13.5.1.1 Successful Inter-BS Hard Handoff Call Flows (within the same PCF)... 180
15
3.13.5.1.2 Successful Inter-PCF Hard Handoff Call Flows (mobile served by the same PDSN)
16
181
17
3.13.5.1.3 Successful Inter-PCF Hard Handoff Call Flows (mobile served by new PDSN)... 181
18
3.13.5.2 Concurrent Service (active voice and dormant packet data services) - Handoff... 181
19
3.13.5.2.1 Successful Inter-PCF Handoff Call Flows (mobile served by the same PDSN) ... 181
20
3.13.5.2.2 Successful Inter-PCF Handoff Call Flow (mobile served by new PDSN) ... 185
21
3.13.5.3 Concurrent Service - Soft / Softer Handoff... 188
22
3.14 Handoff Call Flows... 189
23
3.14.1 Handoff via MSC ... 189
24
3.14.1.1 Introduction... 189
25
3.14.1.1.1 Recognition That a Handoff is Required by a BS ... 189
26
3.14.1.1.2 Recognition That a Handoff is Required by the MSC... 189
27
3.14.1.1.3 Concept of “Designated Cell” ... 189
28
3.14.1.2 Inter-BS Hard Handoff... 189
29
3.14.1.2.1 Triggering Phase ... 190
30
3.14.1.2.2 Target Determination Phase ... 190
31 3.14.1.2.3 Resource Establishment ... 190 32 3.14.1.2.4 Execution Phase ... 190 33 3.14.1.3 Call Clearing ... 191 34
3.14.1.4 Handoff Failure Handling ... 191
35
3.14.1.5 Intra-BS Handoff... 191
36
3.14.2 Handoff via Direct BS-to-BS Signaling... 191
37
3.14.2.1 A3 Interface Call Flows and Messages ... 191
38
3.14.2.1.1 A3 Interface Setup Messages ... 192
39
3.14.2.1.2 A3 Interface Operational Messages... 192
40
3.14.2.1.3 A3 Interface Clearing Messages... 192
41
3.14.2.2 A7 Interface Messages ... 193
42
3.14.2.3 Soft/Softer Handoff Addition... 193
43
3.14.2.4 Soft/softer Handoff Removal ... 194
44
3.14.2.5 Cell Removal by a Target BS... 194
45
3.14.2.6 Call Clearing ... 194
46
3.14.2.7 Handoff Performed... 194
47
3.14.2.8 Access Handoff and Channel Assignment into Soft Handoff ... 195
48
3.14.2.9 Soft/Softer Handoff of High Speed Packet Data... 195
49
3.14.2.9.1 Soft/Softer Handoff of Forward Link Bursts of Data... 196
50
3.14.2.9.2 Soft/Softer Handoff of Reverse Link Bursts of SCH Data... 197
51
3.14.3 Handoff Call Flows ... 197
52
3.14.3.1 Hard Handoff (via MSC) ... 197
53
3.14.3.1.1 Successful Hard Handoff... 197
54
3.14.3.1.2 Successful Hard Handoff to ANSI/TIA/EIA-553-A Systems ... 199
3.14.3.1.3 Unsuccessful Hard Handoff to ANSI/EIA/TIA-553: ANSI/TIA/EIA-553-A
1
Alternative Rejected... 201
2
3.14.3.1.4 Hard Handoff With Return On Failure... 202
3
3.14.3.1.5 Hard Handoff Failure – Connection Refused ... 204
4
3.14.3.2 Soft/softer Handoff Using Direct BS to BS (A3 and A7) Connections... 205
5
3.14.3.2.1 Soft/softer Handoff Addition... 205
6
3.14.3.2.2 Soft/softer Handoff Removal ... 207
7
3.14.3.2.3 Cell Removal by a Target BS... 209
8
3.14.3.2.4 Initial Traffic Burst Example – A3 Connection Not Yet Established ... 210
9
3.14.3.2.5 Subsequent Traffic Burst Example... 212
10
3.14.3.2.6 Source BS Releases Reserved Resources... 214
11
3.14.3.2.7 Early Burst Termination Initiated by Source BS... 215
12
3.14.3.2.8 Early Burst Termination Initiated by Target BS ... 215
13
3.14.4 Fast Handoff Call Flows ... 215
14
3.14.4.1 Serving PDSN Reachable from Target PCF... 216
15
3.14.4.2 Serving PDSN Not Reachable from Target PCF... 220
16
3.15 Mobility Management, Authentication, and Privacy ... 224
17
3.15.1 Mobility Management... 224
18
3.15.1.1 Paging ... 224
19
3.15.1.2 Registration and Deregistration... 224
20
3.15.1.2.1 Network Initiated Registration Call Flows... 224
21
3.15.1.2.2 Mobile Initiated Registration... 224
22
3.15.1.2.3 Location Registration - Successful Case ... 225
23
3.15.1.2.4 Power Down Registration at the End of a Call... 225
24
3.15.2 Authentication and Privacy ... 226
25
3.15.2.1 Shared Secret Data Call Flows... 227
26
3.15.2.1.1 SSD Update Procedure - Successful Case... 227
27
3.15.2.2 Terminal Authentication ... 229
28
3.15.2.3 Parameter Update... 230
29
3.15.2.4 Signaling Message Encryption... 231
30
3.15.2.5 Voice Privacy... 231
31
3.15.2.5.1 Privacy Mode Procedure ... 232
32
3.15.3 Packet Data Security Considerations ... 232
33
3.15.3.1 PCF-PDSN Security Association ... 232
34
3.15.3.1.1 Computing Registration Authentication Extension Values... 233
35
3.16 Intergeneration Packet Data Handoff... 233
36
3.16.1 Hard Handoff from 2G system to 3G system... 233
37
3.16.2 Hard Handoff from 3G system to 2G system... 236
38
3.16.3 Intra-PCF Hard Handoff from 3G system to 2G system ... 238
39
3.16.4 Dormant Handoff from 2G system to 3G system... 241
40
3.16.5 Dormant Handoff from 3G system to 2G system... 241
41
3.17 Flex Rate... 241
42
3.18 Status Inquiry... 241
43
3.18.1 Status Inquiry Example ... 241
44
3.19 Support for 3X Multi-Carrier Operation... 242
45
3.19.1 Hard Handoff Support... 242
46
3.19.2 Soft Handoff Support ... 242
47
3.20 Support for 5ms Messaging ... 243
48
3.20.1 Forward Link... 243
49
3.20.2 Reverse Link ... 243
50
3.21 Enhanced Rate Adaptation Mode (ERAM) ... 243
51
3.22 Code Combining Soft Handoff (CCSH) ... 243
52
3.23 Rescue Channels ... 243
53
3.23.1 Rescue Channel – Network and MS Select the same Rescue Cell(s)... 243
54
3.23.2 Rescue Channel – Network and MS Selected Different Rescue Cell(s) ... 246
55
3.24 Terrestrial Circuit Management Procedures (A1/A2 Interface)... 248
3.24.1 Terrestrial Circuit Allocation/Deallocation... 248
1
3.24.1.1 A2 Terrestrial Circuit Allocation ... 248
2
3.24.2 Blocking/Unblocking ... 249
3
3.24.2.1 A2 Terrestrial Circuit Blocking/Unblocking... 249
4
3.24.2.2 Block Procedure Scenario Diagram ... 249
5
3.24.2.3 Unblock Procedure Scenario Diagram ... 249
6
3.24.3 Reset Circuit Procedure... 250
7
3.24.3.1 Reset Procedure at the BS Scenario Diagram ... 250
8
3.24.3.2 Reset Procedure at the MSC Scenario Diagrams ... 250
9
3.24.3.2.1 A1 Reset Circuit Procedure at the MSC... 250
10
3.24.3.2.2 A1 Reset Circuit Procedure at the MSC with BS Block Response ... 251
11
3.24.4 Global System Reset ... 251
12
3.24.4.1 A1 Global Reset Examples ... 252
13
3.24.4.1.1 Successful Reset at the MSC... 252
14
3.24.4.1.2 Successful Reset at the BS ... 253
15
3.24.4.1.3 Reset Glare Noted at the MSC ... 253
16
3.24.4.1.4 Reset Glare Noted at the BS... 254
17
3.24.4.1.5 Reset Glare Noted at Both the MSC and the BS ... 255
18
3.25 Vocoder Support (Informative)... 256
19
3.25.1 Mobile Originated Calls... 257
20
3.25.2 Mobile Terminated Calls... 258
21
3.25.3 Service Option Change During Handoff ... 259
22
3.26 A7 Global Reset Call Flows ... 262
23
3.26.1 Successful Reset at a BSC... 262
24
3.26.2 A7-Reset Glare Noted at the First BSC... 262
25
3.26.3 A7-Reset Glare Noted at Both BSCs ... 263
26
Annex A. Source Transfer Notification (Informative)... 265
27 28 29
List of Figures
12
Figure 2.11-1 Packet Data Service State Transitions... 27
3
Figure 3.1.2.1-1 Mobile Origination... 43
4
Figure 3.1.2.2-1 Mobile Origination with Access Probe Handoff, Access Handoff and Channel Assignment
5
into Soft/Softer Handoff ... 46
6
Figure 3.1.4.1-1 Mobile Termination... 50
7
Figure 3.1.4.2-1 Mobile Termination: Assignment Retry... 52
8
Figure 3.3.1-1 Transcoder Control Call Flow... 54
9
Figure 3.1.8.1.1-1 Mobile Termination Initiated by the BS... 55
10
Figure 3.2.4.1.1-1 Call Clear Initiated by MS... 58
11
Figure 3.2.4.2.1-1 Call Clear Initiated by BS (via Clear Request)... 59
12
Figure 3.2.4.3.1-1 Call Clear Initiated by MSC (via Clear Command) ... 60
13
Figure 3.4.4-1 Call Waiting ... 61
14
Figure 3.4.5.1-1 Three-Way Calling - (Method 1)... 62
15
Figure 3.4.5.2-1 Three-Way Calling - (Method 2)... 63
16
Figure 3.4.6.1-1 Message Waiting Notification on the Paging Channel... 64
17
Figure 3.4.6.2-1 Message Waiting Notification on the Traffic Channel... 64
18
Figure 3.4.7.2-1 Feature Activation/Deactivation While in a Call ... 65
19
Figure 3.4.8.2-1 ANSI/TIA/EIA-95-B Call Barring Outgoing ... 66
20
Figure 3.5.3.1-1 SMS-Broadcast Delivery to Mobile Stations over the Paging Channel. ... 69
21
Figure 3.5.3.2-1 SMS-MT Delivery to a Mobile Station on the Paging Channel - Example 1... 70
22
Figure 3.5.3.3-1 SMS-MO Delivery on the Access Channel... 70
23
Figure 3.5.3.4-1 SMS-MT Delivery to a Mobile Station on the Paging Channel - Example 2... 71
24
Figure 3.5.3.5-1 SMS-MT Delivery to a Mobile Station on the Paging Channel - Example 3... 72
25
Figure 3.5.4.1.1-1 SMS message delivery to a Mobile Station on a Traffic Channel... 74
26
Figure 3.5.4.1.2-1 SMS Receipt from a Mobile Station on a Traffic Channel ... 74
27
Figure 3.6.1.1-1 Mobile Origination with PACA Service ... 75
28
Figure 3.6.1.2-1 Mobile Origination, Idle Handoff with PACA Active ... 77
29
Figure 3.6.1.3-1 Mobile Origination with Consecutive PACA Call Requests... 78
30
Figure 3.6.2-1 PACA Call Cancellation Initiated by the MS... 79
31
Figure 3.6.3-1 PACA Call Cancellation Initiated by the MSC ... 80
32
Figure 3.7.1.7-1 OTASP Message Flow: CDMA ... 82
33
Figure 3.9.1-1 Location Registration using User Zones ... 84
34
Figure 3.9.2-1 Mobile Call Setup Using User Zone ... 85
35
Figure 3.9.3-1 Updating the User Zone During a Call... 86
36
Figure 3.11.4.2.1-1 Mobile Initiated Initial Call Setup and Mobile IP Registration – Successful Operation89
37
Figure 3.11.4.2.2-1 BS Initiated Call Release to Dormant State... 91
38
Figure 3.11.4.2.3-1 MS Initiated Call Release to Dormant State... 92
39
Figure 3.11.4.2.4-1 MS Power Down ... 93
40
Figure 3.11.4.2.5-1 PDSN Initiated Service Release ... 94
41
Figure 3.11.4.2.7-1 Network Initiated Call Re-Activation from Dormant State... 96
42
Figure 3.11.4.2.8-1 Mobile Terminated Packet Data Rejection During a Voice Call... 98
43
Figure 3.11.4.2.9-1 Dormant Handoff (Inter-BS/Inter-PCF) - Mobile Served by Same PDSN ... 99
44
Figure 3.11.4.2.10-1 Dormant Handoff (Inter-BSC/Inter-PCF) - Mobile served by a different PDSN... 101
45
Figure 3.11.4.2.11-1 Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN, failed
46
authentication in MSC following assignment failure. (TCH is established)... 103
47
Figure 3.11.4.2.12-1 Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN, failed
48
authentication in MSC following assignment failure (no TCH established)... 105
49
Figure 3.11.4.2.14-1 Inter-BS Hard Handoff (within the same PCF) ... 107
50
Figure 3.11.4.2.15-1 Inter-PCF Hard Handoff (Within same PDSN)... 110
51
Figure 3.11.4.2.16-1 Inter-PCF Hard Handoff (Within same PDSN) With Return On Failure... 113
52
Figure 3.11.4.2.17-1 MS Initiated Call Release to Null State... 115
53
Figure 3.11.4.2.18-1 Dormant MS Power Down, A10 Release Initiated by the MSC/BSC... 117
Figure 3.11.4.2.19-1 Mobile Initiated Initial Call Setup and Mobile IP Registration– Successful Operation
1
with Delayed Accounting Information... 118
2
Figure 3.11.4.2.20-1 Accounting parameters update event procedure... 120
3
Figure 3.11.5.5.1-1 Mobile Originated Packet Call Setup – Successful Operation ... 122
4
Figure 3.11.5.5.2-1 Mobile Originated Packet Call Setup – Failure Operation... 124
5
Figure 3.11.5.5.3-1 Mobile Originated Packet Call Setup – With Registration to Alternate PDSN... 126
6
Figure 3.11.5.5.4-1 Packet Data Service Session Clearing-PDSN Initiated ... 128
7
Figure 3.11.5.5.5-1 Packet Data Service Session Clearing – MSC Initiated ... 129
8
Figure 3.11.5.5.6-1 Packet Data Service Session Clearing – MS Initiated ... 130
9
Figure 3.11.5.5.7-1 Packet Data Service Session Clearing– PDSN Initiated (Crossing A11-Registration
10
Request and A11-Registration Update) ... 131
11
Figure 3.11.5.5.8-1 Inter-PCF Dormant Handoff – Mobile Continues to be Served by the Serving PDSN133
12
Figure 3.11.5.5.9-1 Inter-PCF Dormant Handoff – Mobile Served by a New Target PDSN ... 135
13
Figure 3.11.5.5.10-1 Inter-PCF Hard Handoff – Mobile Continues to be Served by the Serving PDSN ... 137
14
Figure 3.11.5.5.11-1 Inter-BS Hard Handoff – Mobile Served by New Target PDSN ... 140
15
Figure 3.11.5.5.12-1 Accounting update due to parameter change... 143
16
Figure 3.11.6.1.1-1 Successful BS Initiated A9-Version Control Procedure... 144
17
Figure 3.11.6.1.2-1 Successful PCF Initiated A9-Version Control Procedure... 144
18
Figure 3.11.7.1.1.1-1 IS-2000 Short Data Burst from an MS to the PCF ... 146
19
Figure 3.11.7.1.2.1-1 IS-2000 Short Data Burst from the PCF to the MS ... 148
20
Figure 3.11.7.1.2.2-1 IS-2000 Short Data Burst from the PCF to the MS ... 150
21
Figure 3.11.7.2.1-1 IS-2000 Short Data Burst from the MS to the PDSN ... 151
22
Figure 3.11.7.2.2-1 IS-2000 Short Data Burst from the PDSN to the MS ... 152
23
Figure 3.11.8.1.1.1-1 CCPD MS Initiated Packet Data Call Setup and Data Transfer ... 155
24
Figure 3.11.8.1.2.1-1 Mobile Terminated Packet Data for a CCPD Device... 157
25
Figure 3.11.8.1.3.1-1 CCPD MS Dormant Handoff (Inter-BS/Inter-PCF) - Mobile served by same PDSN
26
... 159
27
Figure 3.11.8.1.3.2-1 CCPD MS Dormant Handoff (Inter-BSC/Inter-PCF) - Mobile served by different
28
PDSN ... 161
29
Figure 3.11.8.2.1-1 Mobile Originated CCPD Call Setup – Successful Operation ... 163
30
Figure 3.11.8.2.-1 Inter-PCF Dormant Handoff – Mobile Continues to be Served by the same PDSN ... 165
31
Figure 3.11.8.2.3-1 Inter-PCF Dormant Handoff – Mobile Served by a New Target PDSN ... 167
32
Figure 3.13.1.1.1-1 Mobile Initiated Packet Data Service Connection, Voice service is already active .... 170
33
Figure 3.13.1.1.2-1 Mobile Initiated Voice Service Connection, One service is already active... 171
34
Figure 3.13.2.1.1-1 Mobile Termination for Voice Service, Packet Data is Already Active... 173
35
Figure 3.13.3.1.1 PCF Initiated Call Re-Activation from Dormant State, Voice is Already Active ... 175
36
Figure 3.13.3.1.2-1 PCF Initiated Call Re-Activation from Dormant State, voice is already active ... 177
37
Figure 3.13.4.1-1 Releasing a Service that is not the Only one Connected (MS Initiated)... 179
38
Figure 3.13.4.2-1 Releasing a service that is not the only one connected (MSC initiated)... 180
39
Figure 3.13.5.2.1-1 Successful Inter-PCF Handoff (mobile served by the same PDSN)... 182
40
Figure 3.13.5.2.2-1 Successful Inter-PCF Handoff (mobile served by new PDSN) ... 186
41
Figure 3.14.3.1.1-1 Successful Hard Handoff... 198
42
Figure 3.14.3.1.2-1 Successful Hard Handoff to an ANSI/TIA/EIA-553-A System ... 200
43
Figure 3.14.3.1.3-1 Unsuccessful Hard Handoff to ANSI/EIA/TIA-553: ANSI/TIA/EIA-553-A Alternative
44
Rejected ... 201
45
Figure 3.14.3.1.4-1 Hard Handoff With Return On Failure... 203
46
Figure 3.14.3.1.5-1 Hard Handoff Failure ... 204
47
Figure 3.14.3.2.1-1 Soft/softer Handoff Addition... 206
48
Figure 3.14.3.2.2-1 Soft/softer Handoff Removal ... 208
49
Figure 3.14.3.2.3-1 Cell Removal Initiated by the Target BS... 209
50
Figure 3.14.3.2.4-1 Initial Traffic Burst Example ... 211
51
Figure 3.14.3.2.5-1 Subsequent Traffic Burst Example... 213
52
Figure 3.14.3.2.6-1 Source BS Releases Reserved Resources... 214
53
Figure 3.14.3.2.7-1 Early Burst Termination Initiated by Source BS... 215
54
Figure 3.14.3.2.8-1 Early Burst Termination Initiated by Target BS ... 215
55
Figure 3.14.4.1-1 Serving PDSN Reachable From Target PCF... 217
Figure 3.14.4.2-1 Serving PDSN Not Reachable From Target PCF... 221
1
Figure 3.15.1.2.3-1 Location Registration - Successful Case ... 225
2
Figure 3.15.2.1.1-1 SSD Update - Successful Case ... 228
3
Figure 3.15.2.2-1 Terminal Authentication... 230
4
Figure 3.15.2.3-1 Parameter Update ... 231
5
Figure 3.15.2.5.1-1 Privacy Mode Procedure ... 232
6
Figure 3.16.1-1 Hard Handoff from 2G system to 3G system ... 234
7
Figure 3.16.2-1 Hard Handoff from 3G system to 2G system ... 237
8
Figure 3.16.3-1 Intra-PCF Hard Handoff from 3G system to 2G system ... 239
9
Figure 3.18.1-1 Status Inquiry ... 241
10
Figure 3.23.1-1 Rescue Channel – Network and MS Select the same Rescue Cell(s)... 244
11
Figure 3.23.2-1 Rescue Channel – Network and MS Selected Different Rescue Cells ... 247
12
Figure 3.24.2.2-1 Block Procedure ... 249
13
Figure 3.24.2.3-1 Unblock Procedure... 249
14
Figure 3.24.3.1-1 A1 Reset Circuit Procedure at the BS ... 250
15
Figure 3.24.3.2.1-1 A1 Reset Circuit Procedure at the MSC... 251
16
Figure 3.24.3.2.2-1 Reset Circuit Procedure at the MSC with BS Block Response ... 251
17
Figure 3.24.4.1.1-1 Successful Reset at the MSC... 252
18
Figure 3.24.4.1.2-1 Successful Reset at the BS ... 253
19
Figure 3.24.4.1.3-1 Reset Glare Noted at the MSC ... 254
20
Figure 3.24.4.1.4-1 Reset Glare Noted at the BS... 255
21
Figure 3.24.4.1.5-1 Reset Glare Noted at Both the MSC and the BS ... 256
22
Figure 3.25.1-1 Vocoder Selection – Mobile Originated Case ... 257
23
Figure 3.25.2-1 Vocoder Selection – Mobile Terminated Case... 258
24
Figure 3.25.3-1 Vocoder Selection – Handoff Case ... 259
25
Figure 3.26.1-1 Successful A7-Reset at a BSC... 262
26
Figure 3.26.2-1 A7-Reset Glare Noted at the First BSC... 263
27
Figure 3.26.3-1 A7-Reset Glare Noted at Both BSCs... 264
28 29 30
Table of Tables
12
Table 2.10.3-1 Support of Asynchronous Data/G3 Fax Handoffs ... 27
3
Table 3.15.2-1 Authentication and Voice Privacy Requirements ... 226
4 5
1.0 Introduction
1
This document contains the procedures and call flows associated with the features that
2
are supported by this release of the IOS specification.
3
1.1 Overview
4
This document includes a description of the protocol and some generic procedures to
5
support the following features and functions. Conformance to this standard may be
6
claimed on a feature by feature and/or interface by interface basis. If conformance on a
7
given interface is claimed for a feature, it must be supported as defined in this standard.
8 FEATURES 9 3X Multi-Carrier 10 5ms Messaging 11 Authentication 12 Authorized Roaming 13 Basic 911 14
Call Barring (Incoming and Outgoing)
15
Call Delivery
16
Call Forwarding:
17
Basic Remote Call Forwarding,
18
Call Forwarding Unconditional (CFU),
19
Call Forwarding When Busy (CFB),
20
Call Forwarding When No Answer or Not Available (CFNA),
21
Call Forwarding of Call Waiting,
22
User Selective Call Forwarding
23
Calling Line ID
24
Calling Number ID Presentation (CNIP) on Mobile Terminations
25
Calling Number ID Restriction (CNIR) on Originations and Terminations
26 Call Transfer 27 Call Waiting 28 Carrier Access 29
Common Channel Packet Data (CCPD)
30
Concurrent Services
31
Distinctive Ringing
32
E911 Phase 1 and Phase 2
33
Emergency Service (Basic) via specific dialed number (e.g., “911”)
34
Hard Handoff into Soft Handoff
35
High Speed (2 Mbps) Packet Data Services
36
Hotlining
37
Lawfully Authorized Wiretap
38
Message Waiting Notification
39
Over the Air Service Provisioning (OTASP)
Over the Air Parameter Administration (OTAPA)
1
Priority Access and Channel Assignment (PACA)
2
Short Data Bursts
3
SMS MO and MT
4
SMS Broadcast and Broadcast Teleservice Transport Capability
5
Three-Way Calling
6
User Zone
7
Voice and Packet Data Concurrent Service
8 Voice Answering 9 Voice/Data Privacy 10 Answer Holding 11 FUNCTIONS 12 13k Vocoder Support 13 Autonomous Registration 14
EVRC Support including downward and upward service negotiation between the BS and
15
the MS
16
Feature Activation/Deactivation: Idle and In-Call
17
Support of ISDN Interworking Service
18
Support for DS-41 base stations
19
TFO Support
20 21
Active Handoff (MC-41 to MC-41 and DS-41 to DS-41): the following types of handoffs 1 are supported: 2 Type of Handoff Voice
calls Async Data and G3 Fax Packet Data Calls (up to 2 Mbps)
ISDN Interworking
Calls
Intra-BS, Intra-MSC Soft Handoff Yes Yes Yes Yesf
* Intra-BS, Intra-MSC Hard Handoff Yes Yes Yes Yesf
Inter-BS, Intra-MSC Soft Handoff Yes Yes Yes Yesf
* Inter-BS, Intra-MSC Hard Handoff Yes Yes Yesa Yesf
Inter-BS, Inter-MSC Soft Handoff Yes Yes Yes Yesf
* Inter-BS, Inter-MSC Hard Handoff Yes No Yesb Yesf
Intergenerational Handoffc Yes Yes Yesd Nof
Active Handoff (DS-41 hard handoff to/from MC-41): the following types of handoffs
3
are supported:
4
Type of Handoff
Voice
calls Async Data and G3 Fax Packet Data Calls (up to 2 Mbps)
* Inter-BS, Intra-MSC Hard Handoff Yes Yes Yesb
* Inter-BS, Inter-MSC Hard Handoff Yes No Yese
* Hard handoff does not apply to supplemental channels
5
a. Inter-BS, Intra-MSC Hard Handoff may result in handoff across PDSN
6
boundaries.
7
b. Inter-BS, Inter-MSC Hard Handoff may result in handoff across PDSN
8
boundaries. In addition, this requires extensions to ANSI-41 for packet data
9
services.
10
c. Intergenerational handoff describes handoff of a mobile between a system that
11
supports packet data service as specified in [24] to [30] and a system that
12
supports a packet data service as specified in [19].
13
d. Service Option will change in this scenario.
14
e. Inter-BS, Intra-PDSN Dormant Handoff may result in handoff across MSC
15
boundaries.
16
f. Not applicable for DS-41 to DS-41 handoffs.
17
Soft Handoff enhancements, as specified in [19] are supported by this specification.
18
Access Handoff, Access Probe Handoff and CDMA Channel Assignment into Soft
19
Handoff and Access Entry Handoff as specified in [19] are supported in this
20
specification.
21
Access Entry Handoff is transparent to this standard.
22
Mobile-Assisted CDMA-to-CDMA Inter-Frequency Handoff Enhancement is supported
23
as specified in [19].
Circuit mode voice service assumptions: 1
The following assumptions are made:
2
♦ All mobiles will be capable of executing a service option change and a hard
3
handoff simultaneously. That is, the Action Time for both of these activities may
4
be the same.
5
♦ For inter-vendor hard handoff, the source BS knows the service option
6
capabilities of the target BS.
7
♦ For inter-vendor soft handoff, all target BS channel elements are capable of
8
supporting both the 13K and EVRC service options (i.e., rate set 1 and rate set 2).
9
♦ The source BS may assume that sufficient resources will be available at the target
10
BS for the requested service option.
11
♦ A default service configuration shall be used at all target BSs for hard handoff.
12
♦ The MSC is aware of the service options supported by each of the BSs attached
13
to it.
14
♦ Hard handoff from 13K to EVRC is disallowed for TIA/EIA/IS-95B mobiles. For
15
IS-2000 mobiles, if the target BS does not have 13K available, the target BS may 16
send a new service option to the source BS.
17
♦ Currently, only 13K (8000H and 0011H) and EVRC voice service options are
18
supported.
19
♦ The default service option for IOS networks is 13K voice (SO=8000H).
20
♦ All mobile stations capable of supporting EVRC can also support 13K (8000H)
21
service options.
22
♦ The service negotiation will be between the Base Station and the Mobile Station.
23
♦ The service negotiation will only depend on the capabilities of the Base Station
24
and of the Mobile Station.
25
Based on these assumptions, a source BS will always know what vocoder types (EVRC /
26
13K) are available at the target BS, and what service configuration is to be used at the
27
target BS. If a change of vocoder type is necessary, the source BS can accomplish it by
28
commanding the MS to execute a service option change and a hard handoff
29
simultaneously. Thus, service negotiation messaging is not needed on either the A1 or A3
30
interfaces.
31
The following procedures are to be followed:
32
♦ If the BS receives a Paging Request from the MSC specifying a service option
33
valid for this version of the IOS but not supported by the BS, the BS will page the
34
mobile with the service option in the Paging Request message.
35
♦ If the BS receives an Origination Message / Paging Response Message from a
36
mobile station specifying a voice service option not valid for this standard, the BS
37
will deny the request. In the case of an originating call, the BS will order the
38
mobile station to generate a local Reorder signal.
39
♦ Otherwise, if the BS receives an Origination Message / Paging Response
40
Message from a mobile station specifying a supported service option (i.e., rate set
41
1 or rate set 2), that is not supported on the particular BS, the BS shall send a CM
42
Service Request message / Paging Response message to the MSC containing the
43
service option received from the mobile station.
44
♦ The MSC will send the service option that was received in the CM Service
45
Request / Paging Response message in the Assignment Request message.
♦ Otherwise, the call is handled using the call setup procedures of this specification.
1
♦ In all cases, if a call is successfully set up, the BS shall inform the MSC of the
2
agreed service option in the Assignment Complete message.
3
♦ In the intra-MSC hard handoff scenario, if the source BS asks for a service option
4
not supported by the target BS, then the MSC may reject the handoff request.
5
1.1.1 Purpose
6 TBD 71.1.2 Scope
8 TBD 91.2 References
10[1] TIA/EIA/IS-2000.1-A, Introduction to CDMA 2000 Standards for Spread 11
Spectrum Systems, March 2000. Refer also to 3GPP2 C.S0001-0. 12
[2] TIA/EIA/IS-2000.2-A, Physical Layer Standard for CDMA 2000 Spread 13
Spectrum Systems, March 2000. Refer also to 3GPP2 C.S0002-0. 14
[3] TIA/EIA/IS-2000.3-A, Medium Access Control (MAC) Standard for CDMA 15
2000 Spread Spectrum Systems, March 2000. Refer also to 3GPP2 C.S0003-0. 16
[4] TIA/EIA/IS-2000.4-A, Signaling Link Access Control (LAC) Standard for 17
CDMA 2000 Spread Spectrum Systems, March 2000. Refer also to 3GPP2 18
C.S0004-0.
19
[5] TIA/EIA/IS-2000.5-A, Upper Layer (Layer 3) Signaling Standard for CDMA 20
2000 Spread Spectrum Systems, March 2000. Refer also to 3GPP2 C.S0005-0. 21
[6] TIA/EIA/IS-2000.6-A, Analog Signaling Standard for CDMA 2000 Spread 22
Spectrum Systems, March 2000. Refer also to 3GPP2 C.S0006-0. 23
[11] A.S0011-0, Interoperability Specification (IOS) for CDMA 2000 Access 24
Network Interfaces – Part 1 Overview, October 2001. Refer also to TIA/EIA-25
2001.1-B.
26
[12] A.S0012-0, Interoperability Specification (IOS) for CDMA 2000 Access 27
Network Interfaces – Part 2 Transport, October 2001. Refer also to TIA/EIA-28
2001.2-B.
29
[13] A.S0013-0, Interoperability Specification (IOS) for CDMA 2000 Access 30
Network Interfaces – Part 3 Features, October 2001. Refer also to TIA/EIA-31
2001.3-B.
32
[14] A.S0014-0, Interoperability Specification (IOS) for CDMA 2000 Access 33
Network Interfaces – Part 4 (A1, A2, and A5 Interfaces), October 2001. Refer 34
also to TIA/EIA-2001.4-B.
35
[15] A.S0015-0, Interoperability Specification (IOS) for CDMA 2000 Access 36
Network Interfaces – Part 5 (A3 and A7 Interfaces), October 2001. Refer also to 37
TIA/EIA-2001.5-B.
38
[16] A.S0016-0, Interoperability Specification (IOS) for CDMA 2000 Access 39
Network Interfaces – Part 6 (A8 and A9 Interfaces), October 2001. Refer also to 40
TIA/EIA-2001.6-B.
41
[17] A.S0017-0, Interoperability Specification (IOS) for CDMA 2000 Access 42
Network Interfaces – Part 7 (A10 and A11 Interfaces), October 2001. Refer also 43
to TIA/EIA-2001.7-B.
1.2.1
Telecommunications Industry Association (TIA) / Electronics
1
Industry Association (EIA)
2
[18] TIA/EIA-41-D, Cellular Radio-Telecommunications Intersystem Operations; 3
December, 1997.
4
[19] TIA/EIA-95-B; Mobile Station - Base Station Compatibility Standard for Dual-5
Mode Wideband Spread Spectrum Cellular Systems; March, 1999. 6
[20] TIA/EIA-553-A, Mobile Station - Base Station Compatibility Specification; 7
November, 1999.
8
[21] TIA/EIA-602-A, Data Transmission Systems and Equipment, Serial 9
Asynchronous Automatic Dialing and Control; September, 2000. 10
[22] TIA/EIA-664, Cellular Features Description Rev A; December 1999 11
[23] TIA/EIA-829, Interoperability Specification for Tandem Free Operation, June, 12
2000. Refer also to 3GPP2 A.S0004.
13
[24] TIA/EIA-2001.1-B, Interoperability Specification (IOS) for CDMA 2000 Access 14
Network Interfaces – Part 1 Overview, October 2001. Refer also to A.S0011-0. 15
[25] TIA/EIA-2001.2-B, Interoperability Specification (IOS) for CDMA 2000 Access 16
Network Interfaces – Part 2 Transport, October 2001. Refer also to A.S0012-0. 17
[26] TIA/EIA-2001.3-B, Interoperability Specification (IOS) for CDMA 2000 Access 18
Network Interfaces – Part 3 Features, October 2001. Refer also to A.S0013-0. 19
[27] TIA/EIA-2001.4-B, Interoperability Specification (IOS) for CDMA 2000 Access 20
Network Interfaces – Part 4 (A1, A2, and A5 Interfaces), October 2001. Refer 21
also to A.S0014-0.
22
[28] TIA/EIA-2001.5-B, Interoperability Specification (IOS) for CDMA 2000 Access 23
Network Interfaces – Part 5 (A3 and A7 Interfaces), October 2001. Refer also to 24
A.S0015-0.
25
[29] TIA/EIA-2001.6-B, Interoperability Specification (IOS) for CDMA 2000 Access 26
Network Interfaces – Part 6 (A8 and A9 Interfaces), October 2001. Refer also to 27
A.S0016-0.
28
[30] TIA/EIA-2001.7-B, Interoperability Specification (IOS) for CDMA 2000 Access 29
Network Interfaces – Part 7 (A10 and A11 Interfaces), October 2001. Refer also 30
to A.S0017-0.
31
[31] TIA/EIA/IS-637-A, Short Message Service for Spread Spectrum Systems, 32
September, 1999.
33
[32] TIA/EIA/IS-683-A, Over the Air Service Provisioning of Mobile Stations in 34
Spread Spectrum Systems, June 1998 35
[33] TIA/EIA/IS-707-A-2, Data Services Option Standard for Spread Spectrum 36
Systems - Addendum 2, June 2000. Refer also to 3GPP2 C.S0017-0-2. 37
[34] TIA/EIA/IS-725-A, Cellular Radiotelecommunications Intersystem Operations - 38
Over-the-Air Service Provisioning (OTASP) & Parameter Administration 39
(OTAPA), July, 1999. 40
[35] TIA/EIA/IS-728, Inter-System Link Protocol, April, 1998. 41
[36] TIA/EIA/IS-801, Position Determination Service Standard for Dual Mode 42
Spread Spectrum Systems, November 1999. 43
[37] TIA/EIA/IS-835, cdma2000 Wireless IP Network Standard, December 2000. 44
[38] TIA/EIA/IS-2001-A, “Interoperability Specification (IOS) for CDMA 2000
45
Access Network Interfaces,” June 2001.
46
[39] TIA/EIA/TSB100, TR-45 Wireless Network Reference Model (NRM), July, 47
1998. Refer also to 3GPP2 S.R0005-A.
48
[40] Common Cryptographic Algorithms, Revision D.1, September, 2000. An EAR 49
controlled document subject to restricted distribution. Contact the
50
Telecommunications Industry Association, Arlington, VA.
51
[41] Interface Specification for Common Cryptographic Algorithms, Revision D.1, 52
September, 2000. Contact the Telecommunications Industry Association,
53
Arlington, VA.
1.2.2 3GPP2
1
[42] 3GPP2 A.S0001-A, 3GPP2 Access Network Interfaces Interoperability 2
Specification, November 2000. 3
[43] 3GPP2 A.S0004, 3GPP2 Tandem Free Operation Specification, June, 2000. 4
Refer also to TIA/EIA-829.
5
[44] 3GPP2 C.S0001-0, Introduction to CDMA 2000 Standards for Spread Spectrum 6
Systems, June 2000. Refer also to TIA/EIA/IS-2000.1-A. 7
[45] 3GPP2 C.S0002-0, Physical Layer Standard for CDMA 2000 Spread Spectrum 8
Systems, June 2000. Refer also to TIA/EIA/IS-2000.2-A. 9
[46] 3GPP2 C.S0003-0, Medium Access Control (MAC) Standard for CDMA 2000 10
Spread Spectrum Systems, June 2000. Refer also to TIA/EIA/IS-2000.3-A. 11
[47] 3GPP2 C.S0004-0, Signaling Link Access Control (LAC) Standard for CDMA 12
2000 Spread Spectrum Systems, June 2000. Refer also to TIA/EIA/IS-2000.4-A. 13
[48] 3GPP2 C.S0005-0, Upper Layer (Layer 3) Signaling Standard for CDMA 2000 14
Spread Spectrum Systems, June 2000. Refer also to TIA/EIA/IS-2000.5-A. 15
[49] 3GPP2 C.S0006-0, Analog Signaling Standard for CDMA 2000 Spread 16
Spectrum Systems, June 2000. Refer also to TIA/EIA/IS-2000.6-A. 17
[50] 3GPP2 C.S0005-A, Upper Layer (Layer 3) Signaling Standard for CDMA 2000 18
Spread Spectrum Systems, July 2000. Refer also to TIA/EIA/IS-2000.5-A. 19
[51] 3GPP2 C.S0017-0-2, Data Service Options for Spread Spectrum Systems 20
Addendum 2, January 14, 2000. Refer also to TIA/EIA/IS-707-A-2. 21
[52] 3GPP2 S.R0005-A, Wireless Network Reference Model; July 1998. Refer also to 22
TIA/EIA/TSB100.
23
1.2.3
International Telecommunications Union -
24
Telecommunications Sector (ITU-T)
25
[53] ITU-T Recommendation V.32bis, A duplex modem operating at signalling rates
26
of up to 14,400 bit/s for use on the general switched telephone network and on 27
leased point-to-point 2-wire telephone-type circuits, February, 1991. 28
[54] ITU-T Recommendation V.42, Error-correcting procedures for DCEs using
29
asynchronous-to-synchronous conversion, January, 1996. 30
1.2.4 Other
31
[55] Internet Engineering Task Force, RFC 1321 – The MD5 Message-Digest
32
Algorithm, 1992. 33
[56] Internet Engineering Task Force, RFC 2002 – IP Mobility Support Specification,
34
1996.
35
[57] Internet Engineering Task Force, RFC 3115 – Mobile IP
Vendor/Organization-36
Specific Extensions, April 2001. 37
1.3 Terminology
381.3.1 Acronyms
39 40Acronym Meaning
ADDS Application Data Delivery Service
AMPS Advanced Mobile Phone System
AUTHR Authentication Response
Acronym Meaning
BCD Binary Code Decimal
CANID Current Access Network Identifiers
CC Call Control
CCPD Common Channel Packet Data
CCSH Code Combining Soft Handoff
CM Connection Management
CNIP Calling Number Identification Presentation CNIR Calling Number Identification Restriction
COUNT Call History Count
DCCH Dedicated Control Channel
DRS Data Ready to Send
DTMF Dual Tone Multi-Frequency
ERAM Enhanced Rate Adaption Mode
FCH Fundamental Channel
HLR Home Location Register
IP Internet Protocol
ISDN Integrated Services Digital Network
ISLP Intersystem Link Protocol
IWF Interworking Function
MC Message Center (alternatively: Mobile Client)
MIP Mobile IP
MSC Mobile Switching Center
MWI Message Waiting Indication
NID Network Identification
OTAF Over The Air Function
OTAPA Over The Air Parameter Administration OTASP Over The Air Service Provisioning PACA Priority Access and Channel Assignment PANID Previous Access Network Identifiers
PCF Packet Control Function
PDE Position Determination Entity
PDSN Packet Data Serving Node
PIN Personal Identification Number
PLD Position Location Data
PPP Point to Point Protocol
PZID Packet Zone Identifier
RAND Random Variable
RANDC Random Confirmation
RANDSSD Random SSD
Acronym Meaning
RLP Radio Link Protocol
SAT Supervisory Audio Tone
SCCP Signaling Connection Control Part
SCH Supplemental Channel
SDB Short Data Burst
SDU Selection/Distribution Unit
SID System Identification
SME Signaling Message Encryption
SMS Short Message Service
SMS-MO SMS Mobile Originated
SMS-MT SMS Mobile Terminated
SOCI Service Option Connection Identifier
SPI Security Parameter Index
SSD Shard Secret Data
TFO Tandem Free Operation
UDI Unrestricted Digital Information
VLR Visitor Location Register
1.3.2 Definitions
1
TBD
2
1.4
Call Processing and Supplementary Services Assumptions
3
This section contains assumptions for call processing and supplementary services.
4
In some of the call processing and services functions, it is possible that an inter-BS hard
5
handoff may occur during the process. In such an event, the target BS (i.e., the BS to
6
which the MS has been handed off) shall assume responsibility for functionality ascribed
7
to the BS as defined herein. For example, if an inter-BS hard handoff occurs during a
8
mobile terminated call setup while the MS is in the Waiting for Answer state, the new
9
serving BS shall send a Connect message to the MSC upon receipt of the Connect Order
10
message on the air interface even though that BS was not involved with previous portions
11
of the call setup process.
12
1.4.1 Call
Control
13
Call control shall be primarily the responsibility of the MSC. The BS provides message
14
transmission and inter-working between the particular air interface and the MSC.
15
1.4.1.1 Terrestrial Circuit Allocation
16
Terrestrial Circuit allocation is handled in the following manner:
The MSC considers the interface to the BS as a route of “n” circuits. The MSC shall
1
therefore ensure that the terrestrial circuit chosen is able to support the type of call
2
involved.
3
The BS may suggest a preferred terrestrial circuit to the MSC, in which case, the MSC
4
shall use the suggested terrestrial circuit if available. See section 2.24 for the definition of
5
“available.”
6
1.4.1.2 Radio Channel Allocation
7
The BS may choose the radio channel to be used on the appropriate cell in the case of
8
multi-cell BSs. This may be based on information received from the MSC.
9
1.4.1.3 Traffic Channel Release
10
The release of a dedicated resource is primarily controlled by the MSC. However, for
11
radio propagation reasons, the BS can request that the MSC release a call.
12
1.5
Radio Resource Management Assumptions
13
This section contains assumptions about radio resource management.
14
1.5.3
Radio Channel Supervision
15
1.5.3.1 Traffic Channel Radio Link Supervision
16
Radio link supervision of dedicated radio resources shall be the responsibility of the BS.
17
If communication with the mobile is lost then the BS can request that the call be cleared.
18
1.5.3.2 Idle Channel Observation
19
The quality of idle radio channels may be measured by the BS.
20
1.5.4
Radio Channel Management
21
1.5.4.1 Radio Channel Configuration Management
22
The channel configuration management shall be controlled between the BS and the
23
Operations System (OS) over the O Interface. The BS shall be able to support one cell or
24
multiple cells. The “O” Interface is beyond the scope of this specification.
25
1.5.4.2 Radio Traffic Channel Management
26
1.5.4.2.1 Radio Channel Allocation
27
The BS shall always choose the radio channel to be used.
28
1.5.4.2.2 Radio Traffic Channel Release
29
The release of a dedicated radio resource is primarily controlled by the MSC. However,
30
for radio propagation reasons the BS can request of the MSC that a call be released.
1.5.4.2.3 Radio Traffic Channel Power Control
1
All power control functions shall be performed between the MS and the BS.
2
1.5.4.2.4 Channel Encoding and Decoding
3
The radio channel encoding and decoding, and interleaving shall be performed by the BS.
4
The type of radio channel coding and interleaving is derived from the information in the
5
Assignment Request message from the MSC
6
.