Description | - One OC12 port
- Power requirement: 0.23 A @ 48 V (10.8 W)
- Fine-grained queuing per logical interface
- Channelization: OC3, DS3, DS1, DS0
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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
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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)
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Cables and connectors | |
LEDs | One tricolor per port: - Off—Not enabled
- Green—Online with no alarms or failures
- Yellow—Online with alarms for remote failures
- Red—Active with a local alarm; router has detected
a failure
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Alarms, errors, and events | 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)
- Frame error
- 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
Error detection: - 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 errored seconds (ES-LFE, ES-PFE)
- Far-end severely errored seconds (SES-LFE, SES-PFE)
- Far-end unavailable seconds (UAS-LFE, UAS-PFE)
- 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)
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Instrumentation (counters) | - Layer 2 per-queue and per-channel packet and byte counters
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