ADTRAN 1202156L1 Manual do Utilizador descarregar pdf (Página 121)

Appendix C. System Messages

61202156L1-1 TDU 120e User Manual C-3

Table C-3. DS-1 (PBX) Interface Alarms

Alarm Name Description

Red Alarm Not able to frame data coming to the DS-1 inter-

face; sometimes referred to as out-of-frame (OOF)

Yellow Alarm Remote alarm indicator (RAI) being received by

the DS-1 interface

Blue Alarm Receiving unframed all 1s at the DS-1 interface

[alarm indicator signal (AIS)]

Loss of Signal No signal detected by the DS-1 interface

Table C-4. Network Interface (NI) Status Messages

Name Description

Payload On Payload loopback activated

Line On Loopback off

Loopback Off All loopbacks deactivated

Factory Restore Factory setting restored

Power On Unit powered on

Self-Test Internal self-test performed

1 2 ... 116 117 118 119 120 121 122 123 124 125 126 ... 131 132

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