C-16Hardware SpecificationsC.2.9 155 Mbps OC-3c/STM-1 3MM/1SM ModuleThe 155 Mbps OC-3c/STM-1 3MM/1SM network module contains oneSONET/SDH single mode port (port 4) and three SONET/SDH multimodeports (ports 1, 2, and 3) per module.The following specifications apply to port 4 on network modules NM-4/155SR3SCC and NM-4/155LR3SCC:Description SpecificationData Rate 155.52 MbpsOutput Buffer 13,312 cell capacityMedia Short or long reach single mode fiberMax. Line Length ~2 km (short reach); ~40km (long reach)Connectors FCLine Encoding Non-Return to Zero (NRZ)Framing STS-3c/STM-1Clock Accuracy ±20 ppmTiming Primary and secondary 8kHz reference frominternal (default) or networkLoopbacks Transmit and receive loopbacksPower - Short Reach -8 to -15 dBm transmit power, -8 to -23 dBmreceive sensitivity, 0 to 8 dB path attenuationPower - Long Reach 0 to -5 dBm transmit power, -10 to -34 dBmreceive sensitivity, 10 to 29 dBm path attenuationCore Diameter 10 μmFiber Diameter 125 μmWavelength 1310 nmStatistics/Alarms SONET/SDH statistics include Loss of Signal(LOS), Loss of Frame (LOF), Loss of Pointer(LOP), Far End Block Errors (FEBE), AlarmIndication Signal (AIS), Far End Receive Fail-ure (FERF), Yellow Alarm, Bit Interleaved Par-ity errors (Line BIP-24, Section BIP-8, PathBIP-8), Header Check Sequence errors (HCS)Compliance ATM Forum STS-3c UNI v3.1, ITU-T I.432,ANSI T1E1.2/93-020, T1S1/92-185, ITU-TG.957, Bellcore TR-NWT-000253
