There are indicators, buttons, and interfaces on the ATN 910I panel.
2.5 Installation Information
ATN 910I provides multiple installation positions for mounting ears and supports various mounting ears, so ATN 910I can be installed in multiple types of cabinets.
2.6 Heat Dissipation
ATN 910I dissipates heat by drawing in air from the left and expelling out the air from the right.
2.7 Safety Labels
The equipment has various safety labels. This section describes the suggestions and locations of these safety labels.
2.1 Appearance
The ATN 910I integrates boards and modules, which are not swappable. A chassis has a mounting ear at each side and can be installed in different cabinets and racks.
Table 2-1 describes multiple models of the ATN 910I.
Table 2-1 Description of the ATN 910I models Model/
ATN 910I AC ANF1C XPI
AC 4GE(Oa)+4GE/FE(O)+4GE/
FE(Eb)
ATN 910I DC ANF1C XPI
l (O) indicates an SPF cage.
l (E) indicates an RJ-45 electrical interface.
l (COMBO) indicates a COMBO interface.
The following figures show the appearance of the ATN 910I of different models.
Figure 2-1 Appearance of the ATN 910I AC with interfaces 4GE(O)+4GE/FE(O)+4GE/FE(E)
Figure 2-2 Appearance of the ATN 910I-C AC with interfaces 4GE(O)+4GE/FE(O)+4GE/FE (E)+16E1
Figure 2-3 Appearance of the ATN 910I-POE AC with interfaces 4GE(O)+4GE/FE(O)+4GE/
FE(E)
Figure 2-4 Appearance of the ATN 910I DC with interfaces 4GE(O)+4GE/FE(O)+4GE/FE(E)
Figure 2-5 Appearance of the ATN 910I DC with interfaces 4GE(O)+4GE/FE(O)+4GE/FE(E) +16E1
Figure 2-6 Appearance of the ATN 910I-TC DC with interfaces 4GE(O)+4GE/FE(O)+4GE/FE (E)+16E1
2.2 Functions and Features
The ATN 910I can receive and process FE, GE, and E1 service signals, implement service scheduling, support system control, and provide system clock processing and auxiliary interface functions.
Table 2-2 describes functions and features of the ATN 910I.
Table 2-2 Functions and features of the ATN 910I Function and Feature Description
Auxiliary interface function Provides one NM serial port or NM network port to
communicate with the NMS so that the NMS can manage and query the equipment.
Provides two interfaces for inputting and outputting the external clock/time to obtain the external clock/time information.
Provides one alarm input/output interface. The interface provides three inputs of alarm digital parameters.
Ethernet interface function FE SFP interfaces support FE optical modules and FE electrical modules.
GE SFP interfaces support GE optical modules and GE electrical modules.
FE/GE SFP interfaces support FE optical modules, FE electrical modules, GE optical modules, and GE electrical modules.
FE electrical interfaces support signals at 10 Mbit/s and 100 Mbit/s.
FE/GE electrical interfaces support signals at 10 Mbit/s, 100 Mbit/s, and 1000 Mbit/s.
Electrical interfaces support the PoE function and a maximum output power of 30 W (only on the ATN 910I-P AC).
Supports inloops and outloops.
GE interfaces support flow control.
Supports Layer 2 and Layer 3 working modes.
Supports physical-layer clock synchronization (synchronous Ethernet).
Supports IEEE 1588v2 and IEEE 1588 ACR.
E1 interface function Supports a 75-ohm or 120-ohm impedance value (based on the actual E1 cable)
Supports the E1 and CE1 modes.
Supports inloops and outloops.
Supports the PRBS function in framed or unframed mode of an E1 interface in the receive/transmit direction.
Supports the ATM, TDM, and PPP protocols.
Supports physical-layer clock synchronization.
Function and Feature Description NOTE
l If the SFP interface houses an electrical module, the interface does not support synchronous Ethernet or IEEE 1588v2.
l When using an electrical interface at 10 Mbit/s, the interface does not support synchronous Ethernet clock or IEEE 1588v2.
l Only some models of the ATN 910I support the 1588 ACR clock. For details, see 2.1 Appearance.
2.3 Working Principle and Signal Flow
The ATN 910I consists of the ANF1CXPx, power module, and fan module.
Figure 2-7 describes the functional block diagram of the ATN 910I.
Figure 2-7 Functional block diagram of the ATN 910I
Service
NM network interface/serial interface Alarm input/output interface Time input/output interface
4 x GE optical signals 4 x FE/GE optical signals 4 x FE/GE electrical signals
16 x E1 signals
4 x FE electrical signals
To other function modules
To other function modules
Transmit Direction
After buffering and scheduling the service packets, the service scheduling and processing module performs coding/decoding and serial/parallel conversion. Then the interfaces on the panel send Ethernet electrical/optical signals and E1 signals out.
Receive Direction
The service access interfaces on the panel receive Ethernet electrical/optical signals and E1 signals. Then the service scheduling and processing module performs serial/parallel conversion and coding/decoding, and buffers and schedules service packets.
Auxiliary Interface Module
The auxiliary interface module provides the following interfaces:
l External time input/output interface l External clock input/output interface
l NM serial interface/NM interface used to communicate with the NMS and to manage and query network elements
l Alarm input/output interface
Communication Control Module
The communication control module provides the following functions:
l Configures and monitors the entire system.
l Provides an NM interface or NM serial interface for communication.
Service Scheduling and Processing Module
The service scheduling and processing module provides the following functions:
l Processes service signals received on the interface cards.
l Schedules services with the switching capacity of 12 Gbit/s in full duplex mode.
Clock Module
The clock module provides the following functions:
l Provides a working clock for each module on the board.
l Supports synchronous Ethernet and the SSM protocol.
l Supports IEEE 1588v2.
l Supports the 1588 ACR clock.
NOTE
Only some models of the ATN 910I support the 1588 ACR clock. For details, see 2.1 Appearance.
Power Module
The power module supplies power for other modules.
NOTE
The ATN 910I supports AC and DC power supplies. For details about power supplies supported by each product model, see 2.1 Appearance.
Fan Module
The fan module implements heat dissipation for the system.
2.4 Panel
There are indicators, buttons, and interfaces on the ATN 910I panel.
Appearance of the Panel
Figure 2-8 shows the appearance of the ATN 910I panel.
Figure 2-8 Appearance of the ATN 910I panel (ATN 910I DC is used as an example)
GE0-GE3 FE/GE0-FE/GE3 FE/GE4-FE/GE7 E1(0-15)
ETH/OAM CLK TOD ALMI/ALMO
RST ALM STAT PWR
Indicator
The ATN 910I provides the following indicators:
System indicator
l PWRA/PWRB indicator, green, which indicates the power status
l STAT indicator, red, green, or orange, which indicates the working status l ALM, red or orange, which indicates the alarm status.
Interface indicator
l LINK/ACT, green or orange, which indicates the connection status/data transceiving status on the SFP interface.
l LINK indicator, green, which indicates the connection status of a service port l ACT indicator, orange, which indicates the receive/transmit status of a service port
Button
There is only one RST button on the ATN 910I for resetting the device.
The RST button can also be used to clear the passwords and configuration files on the ATN 910I. Once you press the RST button, the device begins to reset. Then you press and hold down the RST button for about 10s until the PWR, STA, and ALM indicators blink green. The device begins to automatically clear the passwords and configuration files. If you hold down the RST button 15s or more than 15s, the device only resets and does not clear the passwords and configuration files.
Interface
Table 2-3 describes the interfaces on the ATN 910I and their functions.
Table 2-3 Interfaces on the ATN 910I Interface
Name Interface
Type Function Description about the
Corresponding Cable ETH/OAM RJ-45 10M/100M interface that can
function as an NM interface or console interface
For details, see 10.2 Management Cables.
CLK RJ-45 Clock input/output interface For details, see 10.4 Clock Cables.
TOD RJ-45 Time input/output interface For details, see 10.4 Clock Cables.
ALMI/O RJ-45 Alarm input/output interface -GE0 to GE3 SFP GE service signal input/output
interface
For details, see 10.6 Optical Fibers or 10.5.1 Ethernet Cables.
FE/GE0 to FE/GE3
SFP FE/GE service signal input/
output interface
For details, see 10.6 Optical Fibers or 10.5.1 Ethernet Cables.
FE/GE4 to FE/GE7
RJ-45 FE/GE service signal input/
output interface
For details, see 10.5.1 Ethernet Cables.
E1 (0 to 15) Anea 96 E1 service signal input/output interface
For details, see 10.5.4 75-Ohm 16 x E1 Cables and 10.5.5 120-Ohm 16 x E1 Cables.
NOTE
The SFP interface can connect to cables only after an optical module or an electrical module is installed.
As shown in Table 2-5, the three groups of interfaces on the ATN 910I are controlled by the license (LANFGEPAYG01 and LANFCOMBO01).
l LANFGEPAYG01 is used for interfaces in group 1. Interfaces in group 1 can be normally used only after this license is used.
l LANFCOMBO01 is used for interfaces in groups 2 and 3. Interfaces in groups 2 and 3 can be divided into 4 pairs: FE/GE0, FE/GE1, FE/GE2, and FE/GE3. Each pair includes one SFP interface and one RJ-45 interface.
– When this license is not used, either the SFP or RJ-45 interface in each pair of interfaces can be used. Among the 8 interfaces in groups 2 and 3, a maximum of 4 interfaces can be used.
– When this license is used, all of the 8 interfaces in groups 2 and 3 can be normally used.
Figure 2-9 Three groups of interfaces on the ATN 910I
Group 1 Group 2 Group 3
FE/GE0 FE/GE1 FE/GE2 FE/GE3
Pin Assignments
Table 2-4 Pins for the ETH/OAM interface
Front View Pin Function
1 87654 32
1 Transmit positive pole of the NM interface 2 Transmit negative pole of the NM interface 3 Receive positive pole of the NM interface 4 Ground end of the console interface 5 Receive end of the console interface 6 Receive negative pole of the NM interface
7 Unspecified
8 Receive end of the console interface
Table 2-5 Pins for the CLK interface
Front View Pin Working Mode
1 87654 32
1 Receive negative pole of the CLK interface 2 Receive positive pole of the CLK interface
3 Unspecified
4 Transmit negative pole of the CLK interface 5 Transmit positive pole of the CLK interface
6 Unspecified
7 Unspecified
8 Unspecified
Table 2-6 Pins for the TOD interface
Front View Pin Working Mode
External Time
3 Input negative pole of 1 PPS signals
(RS422 level)
Output negative pole of 1 PPS signals (RS422 level)
4 Ground end Ground end
5 Ground end Ground end
6 Input positive pole of 1 PPS signals (RS422 level)
Output positive pole of 1 PPS signals
(RS422 level) 7 Input negative pole of
time information (RS422 level)
Output negative pole of time information (RS422 level) 8 Input positive pole of
time information (RS422 level)
Output positive pole of time information (RS422 level) NOTE
The TOD interface can work only in one mode.
Table 2-7 Pins for the ALMI/ALMO interface
Front View Pin Function
1
7 Boolean output positive pole
Front View Pin Function
8 Boolean output negative pole
Table 2-8 Pins for the GE electrical interface
Front View Pin Usage
1 87654 32
1 Positive of twisted pair cable 1 2 Negative of twisted pair cable 1 3 Positive of twisted pair cable 2 4 Positive of twisted pair cable 3 5 Negative of twisted pair cable 3 6 Negative of twisted pair cable 2 7 Positive of twisted pair cable 4 8 Negative of twisted pair cable 4
Table 2-9 Pins for the FE interface
Front View Pin Function
1 87654 32
1 Positive pole of twisted pair cable 1 2 Negative pole of twisted pair cable 1 3 Positive pole of twisted pair cable 2
4 Unspecified
5 Unspecified
6 Negative pole of twisted pair cable 2
7 Unspecified
8 Unspecified
Table 2-10 Pins of the Anea 96 interface
Front View Connector Pin Usage Connector Pin Usage
1 R x 0 25 T x 0
2 26
3 R x 1 27 T x 1
4 28
5 R x 2 29 T x 2
6 30
7 R x 3 31 T x 3
8 32
9 R x 4 33 T x 4
10 34
11 R x 5 35 T x 5
12 36
13 R x 6 37 T x 6
14 38
15 R x 7 39 T x 7
16 40
17 R x 8 41 T x 8
18 42
19 R x 9 43 T x 9
20 44
21 R x 10 45 T x 10
22 46
23 R x 11 47 T x 11
24 48
49 R x 12 73 T x 12
50 74
51 R x 13 75 T x 13
52 76
53 R x 14 77 T x 14
Front View Connector Pin Usage Connector Pin Usage
54 78
55 R x 15 79 T x 15
56 80
2.5 Installation Information
ATN 910I provides multiple installation positions for mounting ears and supports various mounting ears, so ATN 910I can be installed in multiple types of cabinets.
As shown in Table 2-11, ATN 910I supports various mounting ears and can be installed in multiple types of cabinets.
Table 2-11 Requirements on the cabinet and mounting ears Mounting Ear Applicable
- The mounting ears
are for a 23-inch cabinet and are used to substitute for the mounting ears delivered with the device when the device needs to be installed in a 23-inch cabinet.
2.6 Heat Dissipation
ATN 910I dissipates heat by drawing in air from the left and expelling out the air from the right.
Figure 2-10 shows the ATN 910I air duct.
Figure 2-10 ATN 910I air duct
l Heat dissipation holes of air intake and exhaust vents on ATN 910I must be kept clean and unblocked.
l A clearance of at least 50 mm must be reserved at the air intake/exhaust vent on ATN 910I to ensure good ventilation.
l The ambient temperature of the ATN 910I-TC DC must be within the range of -40°C to 65°C, and that of ATN 910I in other models must be within the range of -20°C to +60°
C.ATN 910I When ATN 910I is installed in a cabinet, temperature inside the cabinet must be within the permitted temperature range and the air duct of the cabinet must be consistent with that of ATN 910I.
l When ATN 910I is installed in a cabinet, temperature inside the cabinet must be within the temperature range and the air duct of the cabinet must be consistent with that of ATN 910I.
For details about temperature range by each product model, see 2.1 Appearance.
2.7 Safety Labels
The equipment has various safety labels. This section describes the suggestions and locations of these safety labels.
Label Position
Figure 2-11 shows positions of labels on the chassis.
Figure 2-11 Label position
合格证/QUALIFICATION CARD
华为技术有限公司 中国制作
M ADE IN C HIN A HUAW EI TEC HNOLOGIES CO.,L TD.
HUAWEI
O ptiX P TN 910-F 电源额定值 POWER RATING:
华为技 术有 限公 司 中 国制 造
HUAW EI TECHNO LGIES CO .,LT D. MADE IN CHINA
~100-240V;50/60Hz;0.8A MAX
1类激光产品 Class 1 Laser Product N1 4036
Label Description
There are labels on the chassis. See Table 2-12.
Table 2-12 Label description
Figure Type Description
Backplane bar code label The bar code of the backplane will be retrieved by ATN device as the equipment serial number (ESN).
Chassis grounding label The label indicates the position of the general grounding terminal. When the equipment is installed in a cabinet rather than a 19-inch cabinet, it is recommended that you use the grounding terminal specified in this label.
Chassis grounding label The label indicates the position of the grounding terminal. When the equipment is installed in a 19-inch cabinet, it is recommended that you use the grounding terminal specified in this label.
Operation warning label The label indicates the precautions that should be taken for operations.
合格证/QUALIFICATION CARD
华为技术有限公司 中国制造
MADE IN CHINA HUAWEI TECHNOLOGIES CO.,LTD.
HUAWEI
Qualification label The equipment is qualified.
Figure Type Description
Product nameplate label The label suggests the product name and certification.
3 ATN 910B Chassis
About This Chapter
The ATN 910B uses the chassis of 1 U high (1 U = 44.45 mm) and supports multiple installation modes, which facilitates flexible deployment.
3.1 Appearance
The ATN 910B integrates boards and modules, which are not swappable. A chassis has a mounting ear at each side and can be installed in different cabinets and racks.
3.2 Functions and Features
The ATN 910B can receive and process FE, GE, 10GE, and E1 service signals, implement service scheduling, support system control, and provide system clock processing and auxiliary interface functions.
3.3 Working Principle and Signal Flow
The ATN 910B consists of the CXPx, power module, and fan module.
3.4 Panel
There are indicators, buttons, and interfaces on the ATN 910B panel.
3.5 Installation Information
ATN 910B provides multiple installation positions for mounting ears and supports various mounting ears, so ATN 910B can be installed in multiple types of cabinets.
3.6 Heat Dissipation
ATN 910B dissipates heat by drawing in air from the left and expelling out the air from the right.
3.7 Safety Labels
The equipment has various safety labels. This section describes the suggestions and locations of these safety labels.
3.1 Appearance
The ATN 910B integrates boards and modules, which are not swappable. A chassis has a mounting ear at each side and can be installed in different cabinets and racks.
Table 3-1 describes multiple models of the ATN 910B.
Table 3-1 Description of the ATN 910B models Silkscreen Built-in
Control Board
Interface
Cross-Connect Capacity
1588 ACR
ATN 910B-A DC ANG1CXPA 2x10GE(O)+8xGE/FE(O)+8xFE/GE(E) +16E1
36 Gbit/s Supported
ATN 910B-B DC ANG1CXPB 2x10GE(O)+16xGE/FE(O)+8xFE/GE(E) 44 Gbit/s Not supported NOTE
l (O) indicates an XFP interface for 10GE services or an SFP interface for GE/FE services.
l (E) indicates an RJ-45 electrical interface.
Figure 3-1 and Figure 3-2 show the appearance of the ATN 910B of different models.
Figure 3-1 Appearance of the ATN 910B-A with interfaces 2x10GE(O)+8xGE/FE(O)+8xFE/
GE(E)+16E1
Figure 3-2 Appearance of the ATN 910B-B with interfaces 2x10GE(O)+16xGE/FE(O)+8xFE/
GE(E)
3.2 Functions and Features
The ATN 910B can receive and process FE, GE, 10GE, and E1 service signals, implement service scheduling, support system control, and provide system clock processing and auxiliary interface functions.
Table 3-2 describes functions and features of the ATN 910B.
Table 3-2 Functions and features of the ATN 910B Function and Feature Description
Auxiliary interface function Provides one NM serial port or NM network port to
communicate with the NMS so that the NMS can manage and query the equipment.
Provides two interfaces for inputting and outputting the external clock/time to obtain the external clock/time information.
Provides one alarm input/output interface. The interface provides three inputs of alarm digital parameters.
Ethernet interface function FE/GE SFP interfaces support FE optical modules, FE electrical modules, GE optical modules, and GE electrical modules.
10GE XFP interfaces support 10GE optical modules.
FE/GE electrical interfaces support signals at 10 Mbit/s, 100 Mbit/s, and 1000 Mbit/s.
Supports inloops and outloops.
GE interfaces support flow control.
Supports Layer 2 and Layer 3 working modes.
Supports physical-layer clock synchronization (synchronous Ethernet).
Supports IEEE 1588v2 and IEEE 1588 ACR.
E1 interface function Supports a 75-ohm or 120-ohm impedance value (based on the actual E1 cable)
Supports the E1 and CE1 modes.
Supports inloops and outloops.
Supports the PRBS function in framed or unframed mode of an E1 interface in the receive/transmit direction.
Supports the ATM, TDM, and PPP protocols.
Supports physical-layer clock synchronization.
NOTE
l If the SFP interface houses an electrical module, the interface does not support synchronous Ethernet or IEEE 1588v2.
l When using an electrical interface at 10 Mbit/s, the interface does not support synchronous Ethernet clock or IEEE 1588v2.
l Among the two ATN 910B models, only ATN 910B-A supports 1588 ACR.
3.3 Working Principle and Signal Flow
The ATN 910B consists of the CXPx, power module, and fan module.
Figure 3-3 uses ATN 910B-A as an example to show the working principle and signal flow of ATN 910B.
Figure 3-3 Functional block diagram of the ATN 910B
Service
NM network interface/serial interface Alarm input/output interface Time input/output interface
2 x 10GE optical signals 8 x FE/GE optical signals 8 x FE/GE electrical signals
16 x E1 signals
To other function modules
To other function modules
Transmit Direction
After buffering and scheduling the service packets, the service scheduling and processing module performs coding/decoding and serial/parallel conversion. Then the interfaces on the panel send Ethernet electrical/optical signals and E1 signals out.
Receive Direction
The service access interfaces on the panel receive Ethernet electrical/optical signals and E1 signals. Then the service scheduling and processing module performs serial/parallel conversion and coding/decoding, and buffers and schedules service packets.
Auxiliary Interface Module
The auxiliary interface module provides the following interfaces:
l External time input/output interface l External clock input/output interface
l NM serial interface/NM interface used to communicate with the NMS and to manage and query network elements
l Alarm input/output interface
Communication Control Module
The communication control module provides the following functions:
l Configures and monitors the entire system.
l Provides an NM interface or NM serial interface for communication.