Command Reference Guide

114 ● feac (CT3 Interface) 3Com Router 5000 Family and Router 6000 Family
Command Reference
feac (CT3 Interface)
Purpose Use the feac command to enable FEAC channel signal detection and sending on
the CT3 interface.
Use the undo feac command to remove the current FEAC settings.
Syntax feac detect
feac generate loopback { ds3-line | ds3-payload }
feac generate { ds3-los | ds3-ais | ds3-oof | ds3-idle | ds3-eqptfail }
undo feac detect
undo feac generate loopback { ds3-line | ds3-payload }
undo feac generate { ds3-los | ds3-ais | ds3-oof | ds3-idle |
ds3-eqptfail }
Parameters detect
Enables periodical far end and control signal (FEAC)
channel signal detection. By default, periodical FEAC
channel signal detection is enabled.
loopback
Sends loopback code for activating far-end line
loopback with the ds3-line keyword or payload
loopback with the ds3-payload keyword. By default,
loopback code sending is disabled.
generate
Sends FEAC signals. Specify ds3-los for DS3 LOS,
ds3-ais for DS3 AIS, ds3-oof for DS3 out of frame
(OOF), ds3-idle for DS3 idle, and ds3-eqptfail for DS3
equipment failure. By default, FEAC signal sending is
disabled.
Example Enable FEAC channel signal detection on CT3 interface 1/0/0.
<3Com > system-view
[3Com ] interface t3 1/0/0
[3Com -T3 1/0/0] feac detect
Sends DS3 LOS signal on CT3 interface 1/0/0.
<3Com > system-view
[3Com ] interface t3 1/0/0
[3Com -T3 1/0/0] feac generate ds3-los
On CT3 interface 1/0/0 send loopback code to the far end and place the far end in a
line loopback.
<3Com > system-view
[3Com ] interface t3 1/0/0
[3Com -T3 1/0/0] feac generate loopback ds3-line