Cisco ASR 1000 Series

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Cyclic redundancy check (CRC) errors
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Far end block error (FEBE)
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Alarm indication signal (AIS)
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Remote alarm indication (RAI)
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Loss of signal (LOS)
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Out of frame (OOF)
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Failed seconds
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Bursty seconds
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Bipolar violations
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Error events
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Failed signal rate
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Line and Path diagnostics:
◦ Errored Second–Line (ES-L)
◦ Severely Errored Second–Line (SES-L)
◦ Coding Violation–Line (CV-L)
◦ Failure Count–Path (FC-P)
◦ Errored Second–Path (ES-P)
◦ Severely Errored Second–Path (SES-P)
◦ Unavailable Seconds–Path (UAS-P)
T3/E3 Errors and Alarms
The 2-Port Channelized T3/E3 ATM CEoP SPA reports the following errors and alarms:
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Alarm Indication Signal (AIS)
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Far end block error (FEBE)
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Far end receive failure (FERF)
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Frame error
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Out of frame (OOF)
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Path parity error
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Parity bit (P-bit) disagreements
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Receive Alarm Indication Signal (RAIS)
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Yellow alarm bit (X-bits) disagreements
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS
XE Everest 16.5
464 OL-14127-17
Overview of the Circuit Emulation over Packet Shared Port Adapter
SONET/SDH Error, Alarm, and Performance Monitoring