Cisco EF4116 - Figure 4-16 Channelized E1 Network Interface Processor; CE1 Network Processor Module LED Indicators

Troubleshooting the Initial Hardware Configuration 4-13
Reading Network Processor Module LED Indicators
CE1 Network Processor Module LED Indicators
The three LEDs on the CE1 network processor module are labeled loopback, local alarm, and remote
alarm. (See Figure 4-16.)
Figure 4-16 Channelized E1 Network Interface Processor
The three LEDs on the CE1 front panel indicate the following:
• Local alarm—Indicates a loss of signal, a loss of frame, or unavailability because of excessive
errors.
• Remote alarm—Indicates a remote alarm is received from the remote end because of a local
alarm at the remote end.
• Loop—Indicates controller local loopback.
H3154
cE1/ PRI
LOOPBACK LOCAL ALARM REMOTE ALARM
DB-15
female