Software release
- JUNOS 7.1 and later (Type 1)
Description
- One OC3 port
- Power requirement: 0.39 A @ 48 V (18.6 W)
- Fine-grained queuing per logical interface
- Channelization: DS3, DS1, DS0
Hardware features
- Subrate and scrambling:
- Digital Link/Quick Eagle
- Kentrox
- Larscom
- ADTRAN
- Verilink
- Packet buffering, Layer 2 parsing
- M13/C-bit parity encoding
- DS3 far-end alarm and control (FEAC) channel support
- Local and remote loopback testing
Software features
- Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection (RED), weighted random early detection (WRED)
- 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)
- Frame Relay
- High-Level Data Link Control (HDLC)
- Point-to-Point Protocol (PPP)
Cables and connectors
- Duplex SC/PC connector (Rx and Tx); single-mode fiber intermediate-reach fiber
LEDs One 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 events Alarms: Error detection:
- 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)
- Idle code, idle received
- Loss of frame (LOF)
- Loss of pointer (LOP-P)
- Loss of signal (LOS)
- Out of frame (OOF)
- Payload mismatch (PLM-P)
- Payload unequipped (unequipped STS at path level) (UNEQ-P)
- Parity bit (P-bit) disagreements
- Path parity error
- Remote defect indication—line (RDI-L)
- Remote defect indication—path (RDI-P)
- Yellow alarm bit (X-bit) disagreements
- Bit interleaved parity errors B1, B2, B3 (CV-S, CV-L, CV-P)
- Errored seconds (ES-S, ES-L, ES-P)
- Far-end bit errors, remote error indication—line (REI-L), far-end line coding violations (CV-LFE)
- Far-end bit errors, remote error indication—path (REI-P), far-end path coding violations (CV-PFE)
- Far-end block error (FEBE)
- Far-end errored seconds (ES-LFE, ES-PFE)
- Far-end severely errored seconds (SES-LFE, SES-PFE)
- Far-end unavailable seconds (UAS-LFE, UAS-PFE)
- Frame error
- Severely errored framing (SEF)
- Severely errored framing seconds (SEFS-S)
- Severely errored seconds (SES-S, SES-L, SES-P)
- Unavailable seconds (UAS-L, UAS-P)
Table 8: Optical Interface Support for Channelized OC3 IQ PICs