Datasheet

Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 6
Features Descriptions
SONET errors, alarms, and
performance monitoring
Synchronization:
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Local (internal) or loop timed (recovered from network)
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Pointer activity monitoring
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Redundant clock source should be provisioned on different SPAs as only a single
timing source can be provided by SPA
Local (diagnostic) and line (network) loopback
Payload mapping
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POS with 1 + X^43 self-synchronous scrambler
SONET/SDH compliance:
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Telcordia (Bellcore) GR-253-CORE (as applicable)
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ANSI T1.105, T1.231
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ITU-T G.707, G.957, G.825 (as applicable)
Supported SONET/SDH alarm and signal events:
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Signal failure bit error rate (SF-ber)
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Signal degrade bit error rate (SD-ber)
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Signal label payload construction (C2)
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Path trace byte (J1)
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Section
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Loss of signal (LoS)
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Loss of frame (LoF)
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Error counts for B1
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Threshold crossing alarms (TCA) for B1
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Line
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Line alarm indication signal (LAIS)
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Line remote defect indication (LRDI)
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Line remote error indication (LREI)
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Error counts for B2
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TCA for B2
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Path
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Path alarm indication signal (PAIS)
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Path remote defect indication (PRDI)
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Path remote error indication (PREI)
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Error counts for B3
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TCA for B3
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Loss of pointer (LoP)
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Positive stuffing event (PSE)
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Negative stuffing event (NSE)
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Path unequipped indication signal (PUNEQ)
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Path payload mismatch indication signal (PPLM)
Network management SONET-MIB (RFC 3592)
SONET/SDH-MIB (RFC 2558)
CISCO-SONET-MIB
DS-3/E3-MIB (RFC 3896)
DS-1/E1-MIB (RFC 2496)
Simple Network Management Protocol (SNMP)
Reliability and availability Online insertion and removal (OIR)
Field-replaceable SFP optical modules
1+1 SONET Automatic Protection Switching (APS) and SDH Linear Multiplexer Section
Protection (MSP) protocols (please check platform support)
Single SPA software reset
Physical specifications Weight: 1.27 lb (0.57 kg)
Height: 1.56 in. (3.96 cm) (double height)
Width: 6.75 in. (17.15 cm)
Depth: 7.28 in. (18.49 cm)
Power 2-port channelized OC-12/STM-4 = 52.0W (with optics)