This chapter itemize the most important standards related to optical access networks based on TDM and WDM.
ITU-T G.691 Optical interfaces for single channel STM-64, STM-256 systems and other SDH systems with optical amplifiers. This document was approved in 2000 and specifies the optical physical layer of the SDH system.
ITU-T G.692 Optical interfaces for multichannel systems with optical amplifiers. It was approved in 1998.
ITU-T G.693 Optical interfaces for intra-office applications. Adopted in 2001, this recommendation enables transverse (multi-vendor) compatibility.
ITU-T G.694.1 Spectral grids for WDM applications: DWDM frequency grid. It was approved in 2002.
ITU-T G.694.2 Spectral grids for WDM applications: CWDM frequency grid. It was adopted in 2002.
ITU-T G.957 Optical interfaces for equipments and systems relating to the synchronous digital hierarchy. This document was approved in 1999.
ITU-T G.959.1 Optical transport network physical layer interfaces. This recommendation was ratified in 2001.
ITU-T G.982 Optical access networks to support services up to the ISDN primary rate or equivalent bit rates. This document was approved in 1996.
ITU-T G.983.1 Broadband optical access systems based on Passive Optical Networks (PON). This document was approved in 1998 and specifies the optical physical layer of the APON/BPON system.
ITU-T G.983.2 ONT management and control interface specification for B-PON. Adopted in 2002, this recommendation defines a common management control interface.
ITU-T G.983.3 A broadband optical access system with increased service capability by wavelength allocation. Specification for wavelength overlay to support additional services such as analog video. This recommendation was ratified in 2001.
ITU-T G.983.4 A broadband optical access system with increased service capability using dynamic bandwidth assignment. Describes necessary mechanism to support dynamic bandwidth allocation among multiple ONT's in the same PON.
ITU-T G.983.5 A broadband optical access system with enhanced survivability. Adopted in 2002, this document specify the access line protection for BPON.
ITU-T G.983.6 ONT management and control interface specifications for B-PON system with protection features. Adopted in 2002, this document defines the extensions for control interface for management of protection switching functions at the ONT.
ITU-T G.983.7 ONT management and control interface specification for dynamic bandwidth assignment (DBA) B-PON system. This document defines the extensions for control interface necessary for management of DBA functions at the ONT. It was approved in 2001.
ITU-T G.983.8 B-PON OMCI support for IP, ISDN, Video, VLAN Tagging, VC Cross-Connections and other select functions. Adopted in 2003, this recommendation specifies the extensions for control interface necessary for management of various extended services at the ONT.
ITU-T G.984.1 General characteristics for Gigabit-capable Passive Optical Networks (GPON). This document was approved in 2003 and specifies the optical physical layer of the GPON system.
ITU-T G.984.2 Gigabit-capable passive optical networks (GPON): Physical media dependent (PMD) layer specification. This document was approved in 2003 and specifies the optical physical layer of the GPON system.
ITU-T G.984.3 Transmission Convergence Layer for Gigabit Passive Optical Networks. It was approved in 2003.
ITU-T G.985 100 Mbit/s point-to-point Ethernet based optical access system. This document was approved in 2003 and specifies the optical physical layer of 100Mbit/s point-to-point Ethernet system. IEEE802.3ah Ethernet in the First Mile [EFM].
Index
3
3-D Stage Operator 94 3-dB Coupler 18, 22, 23, 29A
Active Architectures 16 APON 31 Architecture Index 116 Architectures Possible 122 Arrayed Waveguide Grating 37 ATM 32, 34 AWGM 37, 39B
Base Wavelength 55 Bidirectional Ring 61 Bitrate Limitation 8 Bitrate Requirements 6 Bottom-Up Approach 98 BPON 31 Broadcast-and-Select Networks 17 Burst Switching 19 Bus 18, 29C
Cable Cost 115, 117 Capacity Limit 25, 72, 104 Coarse Wavelength DivisionMultiplexing 18
Coarseness 56, 63, 65, 70, 76, 84, 85, 93, 111
Combiner 22
Common Design Parameter 79 Computation Complexity 97, 100 Connectivity Map 70, 91, 101, 102 Constraints 78 Coraseness 65 Cost Evaluation 115 Cost Evolution 114 Cost Function 114 Cost per User 121 Cost Performance 114 Coupler 22
Coupler Losses 23
Coupler Transmission Factor 23 CWDM 47
Cyclic Routing Property 67, 81, 99 Cycling Routing Property 56
D
DC WDM PON 77, 85, 88, 102, 109, 110
Design Conventions 75, 79 Digital Subscriber Line 11
Discrete Bidimensional Domain 54 Downstream Transmission 42 DWDM 42, 47
E
EPON 31, 33 Ethernet 21, 33
F
free Spectral Range 54
Free Spectral Range 41, 63, 65, 66, 67, 70, 85
Full Service Access Network 31
G
Generation of Architectures 110 GPON 31, 32
Group of Adjacent Channels 81
H
Hybrid Fiber Coaxial 11
I
IC WDM PON 77, 81, 88, 89, 102, 109, 110 Identity Matrix 93 Input Matrix 92, 98 Installation Cost 115, 117 Interstage Operator 92Inverse 3-D Stage Operator 98
Inverse Discrete Transfer Function 100 Inverse Interstage Operator 98
Inverse NET Operator 100
Inverse Space Switching Function 98 Inverse Stage Operator 98
K
Kronecker Delta 41L
LARNet 45 Link Length 106 Link Lengths 115 Little Gauss 122M
Maximum Number of Architectures 112 Metropolitan Area Networks 18
Minimum Cost Architectures 114, 119 Modified Matrix Multiplication 64, 67 Move Operator 95, 99 Multi-hop Networks 17 Multistage WDM PON 74, 78, 106, 120, 136 MUSE 52
N
NET Operator 96, 97 Network Architecture 120 Network Capacity 79 Network Design 67, 75 Network Model 78 Number of Architectures 111 Number of Required WR 80Number of Wavelengths per User 88
O
OADM 39
Optical Access Networks 15 Optical Loopback 44
Optical Spectrum Access 25
Optical Time Division Multiplexing 19 Optisches Anschlussleitungssystem 16 Output Matrix 92, 98 Overhead Impact 34
P
Paradigm Shift 49 Passive Architectures 16 Passive Star Coupler 18Performance Analysis 115, 123 Phase Difference 40
Photonic 3
Photonic Packet Switching 19 Point-to-Point 21
Position Index 123, 124 Power Budget 106 Power Budget Limit 25
Power-line Communication 12 Propagation Constant 40
R
Receiver Sensitivity 27, 106
Required Number of Input Ports 80 Ring 18
RITENET 44
Routing Function 56 Rowland Circle 41
S
Single-hop Networks 17
Single-Stage WDM PON 54, 59 Space Demultiplexing 54, 57, 82 Space Division Multiplexing 19, 21 Spectral Grid 47 Spectral Slicing 45 Splitter 22 Stage Operator 92 Standardization 47 Standards 165 Star 18 Star Coupler 24 Symmetry 7
T
TDM PON 22, 31Techno- Economic Evaluation 108 Temperature Fluctuations 89 Test Environment 127, 137 Three Dimensional Matrix 93 Time Division Multiplexing 19 Top-Down Approach 92
Total Number of Used Wavelengths 79 Transmission time 8, 10 Tunable Source 43
U
Upstream Transmission 43 UTOPIA 52V
Variations with Repetitions 110
W
Wavelength Division Multiplexing 19 Wavelength Interval 55, 82
Wavelength Reuse 54, 82
Wavelength Transfer Matrix 59, 65 Wavelength-Routing 18 Wavelength-Routing Networks 17 Wavelength-Switching Networks 17 WDM 3 WDM PON 37, 54, 57, 67, 74, 88, 91, 99
Wide Area Networks 18 WR 37, 67, 78, 81, 110 WR Cost 114, 116
WR Position 120, 123, 124, 126 WTM Generalization 63