Supported Platforms
CT1 and CE1 Interfaces Alarms, Errors, and Defects
Table 1 lists the ct1 and ce1 media-specific alarms or defects that can render the interface on ACX Series routers unable to pass packets.
Table 1: CT1 and CE1 Interface Alarms and Error Definitions
Alarm or Error | Definitions | Structure-Agnostic Interface Type | Structure-Aware Interface Type |
|---|---|---|---|
AIS | Alarm indication signal (blue alarm) | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
BEE | Block error event | N/A | ct1 and ce1 interfaces |
BES | Bursty errored seconds | N/A | ct1 and ce1 interfaces |
BPV | Bipolar violation | N/A | N/A |
CRC | Cyclic redundancy check (CRC) | N/A | ce1 interfaces |
CRC Major | Major alarm error threshold | N/A | ce1 interfaces |
CRC Minor | Minor alarm error threshold | N/A | ce1 interfaces |
CS | Controlled slip | N/A | N/A |
ES | Errored seconds | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
EXZ | Excessive zeros | N/A | N/A |
FEBE | Far-end block error | N/A | ct1 and ce1 interfaces |
LCV | Line code violation | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
LES | Line errored seconds | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
LOF | Loss of frame | ce1 interfaces | ct1 and ce1 interfaces |
LOS | Loss of signal | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
PCV | Path code violation | N/A | ct1 and ce1 interfaces |
SEF | Severely errored frame | N/A | ct1 and ce1 interfaces |
SEFS | Severely errored frame seconds | N/A | ct1 and ce1 interfaces |
SES | Severely errored seconds | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
UAS | Unavailable seconds | ct1 and ce1 interfaces | ct1 and ce1 interfaces |
YLW | Yellow alarm | N/A | ct1 and ce1 interfaces |
