| List of Cross Connect Boards |
| N1PSXCS |
Super Cross-connect and Synchronous Timing Board (supporting packet features) |
N1SXCSA |
Super cross-connect and synchronous timing board (only applicable in TDM mode) |
| N2PSXCSA |
| N3PSXCSA |
| N1GXCSA |
General cross-connect and synchronous timing board |
N1SXCSB |
Super cross-connect and synchronous timing board (connected to the extended subrack) |
| N1EXCSA |
Enhanced cross-connect and synchronous timing board |
N1IXCSA |
Infinite cross-connect and synchronous timing board |
| N1UXCSA |
Ultra cross-connect and synchronous timing board |
N1IXCSB |
Infinite cross-connect and synchronous timing board (connected to the extended subrack) |
| N1UXCSB |
Ultra cross-connect and synchronous timing board (connected to the extended subrack) |
N1XCE |
Cross-connect and timing board for the extended subrack |
| N1FXCSA |
Full cross-connect and synchronous timing board |
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| List of System Control Board |
| N1GSCC/N3GSCC |
System Control and Communication Board |
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| N4GSCC/N6GSCC |
| List of packet processing boards |
| N1PEX2 |
2-port 10 Gigabit Ethernet switching processing board |
N1PEX1/N2PX1 |
1x10GE Ethernet processing board |
| N1PEG16 |
16xGE Ethernet processing board |
N1PEG8 |
8-port Gigabit Ethernet switching processing board |
| List of packet interface boards |
| N1CQ1 |
4-port channelized STM-1 CES optical interface board |
N1PEFF8 |
8-port FE optical interface board |
| N1PETF8 |
8xFE electrical interface board |
N1MD12 |
Multi-protocol 32xE1 interface board (120 ohms) |
| N1MD75 |
Multi-protocol 32xE1 interface board (75 ohms) |
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| List of EoD boards |
| N1EDQ41 |
4-port 622/155 Mbit/s SDH optical interface Ethernet dual-mode multi-function processing board |
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| List of SDH boards |
| N4SLD64/ N1SLD64 |
2xSTM-64 optical interface board |
N4SLO16 |
8xSTM-16 optical interface board |
| N1SLO16 |
| N4SFD64 |
2xSTM-64 optical interface board with the FEC function |
N4SLQ16 |
4xSTM-16 optical interface board |
| N1SLQ16 |
| N2SLQ16 |
| N1SL64/ N2SL64/ N4SL64 |
1xSTM-64 optical interface board |
N1SLD16 |
2xSTM-16 optical interface board |
| N3SL16/ N3SL16A |
1xSTM-16 optical interface board |
N1SL16/N1SL16A |
1xSTM-16 optical interface board |
| N2SL16/N2SL16A |
| N1SF16 |
1xSTM-16 optical interface board (with the outband FEC function) |
N3SLH41 |
16xSTM-4/STM-1 optical interface board |
| N1SF16E |
1xSTM-16 optical interface board (with the outband EFEC function) |
N3SLQ41 |
4xSTM-4/STM-1 optical interface board |
| N1SLD4/ N2SLD4/ N1SLD4A |
2xSTM-4 optical interface board |
N1SLQ4/N2SLQ4 |
4xSTM-4 optical interface board |
| N1SL4/ N2SL4/ N1SL4A |
1xSTM-4 optical interface board |
N1SLQ4A |
4xSTM-4 optical interface board |
| N1SLH1 |
16xSTM-1 signal processing board |
N1SLT1 |
12xSTM-1 optical interface board |
| N1EU08 |
8xSTM-1 electrical interface board |
N1OU08 |
8xSTM-1 optical/electrical interface board (LC) |
| N2SLO1/N3SLO1 |
8xSTM-1 optical interface board |
N2OU08 |
8xSTM-1 optical interface board (SC) |
| N1SLQ1/ N2SLQ1/ N1SLQ1A |
4xSTM-1 optical interface board |
N1SL1/N2SL1/N1SL1A |
1xSTM-1 optical interface board |
| N1SEP1 |
2xSTM-1 line processing board when interfaces are available on the front panel |
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| 8xSTM-1 line processing board when interfaces are available on the corresponding |
| interface board |
| List of PDH boards |
| N1SPQ4/ N2SPQ4 |
4xE4/STM-1 electrical processing board |
N1MU04 |
4xE4/STM-1 electrical interface board |
| N2PQ3 |
12xE3/T3 service processing board |
N1D34S |
6xE3/T3 electrical switching interface board |
| N1C34S |
3xE3/T3 electrical switching interface board |
N1PD3/N2PD3 |
6xE3/T3 service processing board |
| N1PL3/N2PL3 |
3xE3/T3 service processing board |
N1PL3A/N2PL3A |
3xE3/T3 service processing board (Interfaces are available on the front panel.) |
| N1PQ1/N2PQ1 |
63xE1 service processing board |
N1PQM |
63xE1/T1 service processing board |
| N1D12B |
32xE1/T1 electrical switching interface board |
N1D12S |
32xE1/T1 electrical switching interface board (120 ohms) |
| N1PFL1 |
8xE1 optical processing board |
N1D75S |
32xE1 electrical switching interface board (75 ohms) |
| N1TSB8 |
8-port electrical switching interface board |
N1DX1/N3DX1 |
DDN service accessing and converging board |
| N1DM12 |
DDN service interface board |
N1DXA |
DDN service converging and processing board |
| List of EoS boards |
| N1EFT8/ N2EFT8 |
8xFE/16xFE transparent transmission board |
N1EAS2/N3EAS2 |
2x10GE Layer 2 switching and processing board |
| N1EFT8A/ N2EFT8A |
8xFE transparent transmission board |
N1EGSH |
16xGE switching and processing board |
| N1EFS0A |
16xFE switching and processing board |
N1EMS4 |
4xGE and 16xFE switching and processing board |
| N1EFS0/ N2EFS0 |
8xFE switching and processing board |
N1EMS2 |
2xGE and 16xFE switching and processing board |
| N4EFS0/ N5EFS0 |
| N1EFS4/ N2EFS4/ N3EFS4 |
4xFE switching and processing board |
N1EGS/4N3EGS4 |
4xGE switching and processing board |
| N1EFF8/ N1EFF8A |
8x100M Ethernet optical interface board |
N1EGT/2N2EGT2 |
2xGE transparent transmission board |
| N1ETF8/ N1ETF8A |
8x100M Ethernet twisted-pair interface board |
N2EGS2, N3EGS2 |
2xGE switching and processing board |
| N1ETS8 |
8×10/100M Ethernet twisted-pair interface switching board |
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| List of ATM boards |
| N1ADL4/ N1IDL4 |
1xSTM-4 ATM service processing board |
N1ADQ/1N1IDQ1 |
4xSTM-1 ATM service processing board |
| List of RPR boards |
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| N2EGR2 |
2xGE ring processing board |
N2EMR0 |
12xFE and 1xGE ring processing board |
| List of SAN/video boards |
| N1VST4 |
4-port video service transparent transmission board |
N1MST4 |
4-port multi-service transparent transmission board |
| List of PCM boards |
| N1FXSO12 |
12-port FXS/FXO processing board |
N1FXS12 |
12-port FXS processing board |
| N1FXO12 |
12-port FXO processing board |
N1AT6 |
6-port 2/4 wire and E&M processing board |
| List of WDM boards |
| TN11CMR4 |
4-channel optical add/drop multiplexing board |
TN11CMR/TN11CMR2 |
2-channel optical add/drop multiplexing board |
| TN11MR2 |
2-port optical add/drop multiplexing board |
N1MR2C/N1MR2A |
2-channel optical add/drop multiplexing board |
| TN11MR4 |
4-port optical add/drop multiplexing board |
N1CMD2 |
2-channel bidirectional optical multiplexer and demultiplexer board |
| N1LWX |
Arbitrary bit rate wavelength conversion board |
TNN1XMD2 |
2-channel bidirectional optical add/drop multiplexing board |
| N1FIB |
Filter isolating board |
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| List of auxiliary boards |
| N1AUX |
System auxiliary interface board |
N1FAN |
Fan board |
| List of optical amplifier boards and dispersion compensation boards |
| N1BPA/N2BPA |
One-channel power amplifier and one-channel pre-amplifier board |
N1COA, 61COA,62COA |
Case-shaped optical amplifier |
| N1DCU/N2DCU |
Dispersion compensation board |
TN11OBU1/TN12OBU2 |
Optical booster amplifier board |
| N1BA2 |
Two-channel power amplifier board |
N1RPC01/N1RPC02 |
Backward Raman driving board (external) |
| Lists all power boards and their applicable products. |
| UPM |
Uninterruptible power module |
N1PIU |
Power interface board (supporting standard subracks) |
| N1PIUA |
Power interface board (supporting 1100 W enhanced subrack.) |
N1PIUB |
Power interface board (supporting type III subracks) |
