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SONET/SDH OC12/STM4 Enhanced IQ (IQE) PIC with SFP

Image g002619.gif

Software release
  • JUNOS 9.3 and later (Type 1)
  • One OC12/STM4 port
  • SONET or SDH is configurable on a per-port granularity
  • Power requirement: 0.58 A @ 48 V (27.8 W)
Hardware features
  • Port is numbered 0.
Software features
  • Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection (RED), weighted random early detection (WRED)
  • Enhanced fine-grained queuing per logical interface. See the JUNOS Class of Service Configuration Guide for more information about class of service features.
  • Subrate and scrambling:
    • Digital Link/Quick Eagle
    • Kentrox
    • Larscom
    • ADTRAN
    • VerilinkFor DS3 interfaces, Verilink does not function if an IQE interface is paired with an IQ interface.
  • Packet buffering, Layer 2 parsing
  • M13/C-bit parity encoding
  • DS3 far-end alarm and control (FEAC) channel support
  • Local line, remote line, and remote payload loopback testing
  • Simple Network Management Protocol (SNMP): OC3 MIB, DS3 MIB, T1 MIB
  • Dynamic, arbitrary channel configuration
  • Full bit error rate test (BERT)
  • Encapsulations:
    • Circuit cross-connect (CCC)
    • Translational cross-connect (TCC)
    • Extended Frame Relay for CCC and TCC
    • Flexible Frame Relay
    • Frame Relay
    • Frame Relay for CCC
    • Frame Relay for TCC
    • Frame Relay port CCC
    • High-Level Data Link Control (HDLC)
    • HDLC framing for CCC
    • HDLC framing for TCC
    • MPLS CCC
    • MPLS TCC
    • Multilink Frame Relay (MLFR) UNI NNI (MFR FRF.16)
    • Point-to-Point Protocol (PPP)
    • PPP for CCC
    • PPP for TCC
  • Encapsulations available only for DS1:
    • Multilink Frame Relay end-to-end (MLFR FRF.15)
    • Multilink PPP (MLPPP)
    • PPP over Frame Relay
Cables and connectors
  • Duplex SC/PC connector (Rx and Tx)
  • Optical interface support—See Table 10
LEDsOne tricolor per port:
  • Off—Not enabled
  • Green—Online with no alarms or failures
  • Amber—Online with alarms for remote failures
  • Red—Active with a local alarm; router has detected a failure
Alarms, errors, and eventsSONET alarms:
  • Alarm indication signal—line (AIS-L)
  • Alarm indication signal—path (AIS-P)
  • Bit error rate signal degrade (BERR-SD)
  • Bit error rate signal fail (BERR-SF)
  • Loss of clock (LOC)
  • Loss of frame (LOF)
  • Loss of light (LOL)
  • Loss of pointer (LOP)
  • Loss of signal (LOS)
  • Payload label mismatch (PLM-P)
  • Remote defect indication—line (RDI-L)
  • Remote defect indication—path (RDI-P)
  • Remote error indication (REI)
  • Payload unequipped (unequipped STS at path level) (UNEQ-P)
SDH alarms:
  • Administrative unit alarm indication signal (AU-AIS)
  • Bit error rate signal degrade (BERR-SD)
  • Bit error rate signal fail (BERR-SF)
  • Bit interleaved parity (BIP) error B1, B2, B3
  • Higher order path—alarm indication signal (HP-AIS)
  • Higher order path—far-end receiver error (HP-FERF)
  • Higher order path—payload label mismatch (HP-PLM)
  • Higher order path—loss of pointer (HP-LOP)
  • Higher order path—remote defect indication (HP-RDI)
  • Higher order path—unequipped (HP-UNEQ)
  • Loss of clock (LOC)
  • Loss of frame (LOF)
  • Loss of light (LOL)
  • Loss of signal (LOS)
  • Multiplex section—alarm indication signal (MS-AIS)
  • Multiplex section—far-end receive error (MS-FERF)
  • Multiplex section—remote defect indication (MS-RDI)
  • Multiplex section—remote error indication (MS-REI)
  • Phase lock loop (PLL)
  • Remote error indication (REI)
  • Severely errored frame (SEF)
Instrumentation (counters)
  • Layer 2 per-queue and per-channel packet and byte counters

Table 26: Optical Interface Support for SONET/SDH OC12/STM4 IQE PICs

ParameterShort Reach (SR-1) Intermediate Reach (IR-1) Long Reach (LR-1)
Transceiver model numberSFP-1OC12-SRSFP-1OC12-IRSFP-1OC12-LR
Optical interfaceSingle-mode Single-mode Single-mode
Transceiver typeSFPSFPSFP
Maximum distanceSMF cable: 1.24 miles/2 kmSMF cable: 9.3 miles/15 kmSMF cable: 24.85 miles/40 km
StandardTelcordia GR-253 Telcordia GR-253 Telcordia GR-253
Transmitter wavelength1261 through 1360 nm1274 through 1356 nm 1280 through 1335 nm
Average launch power–15 through –8 dBm–15 through –8 dBm–3 through +2 dBm
Receiver saturation–8 dBm–8 dBm–8 dBm
Receiver sensitivity–23 dBm–28 dBm–28 dBm

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