Interface Configuration Guide 7705 SAR Interfaces
Edition: 01 3HE 11011 AAAC TQZZA 339
Parameters advertise-interval — the time interval, in 100s of milliseconds, between transmitted
operational messages
Values 10 to 650
hold-time
Syntax hold-time hold-time
no hold-time
Context config>port>aps
Description This command specifies how much time can pass without the node receiving an advertise
packet from its neighbor before the MC-APS signaling link is considered operationally down.
The hold time is in 100s of milliseconds and is usually the advertise-interval value multiplied
by 3.
Parameters hold-time — specifies, in 100s of milliseconds, how long to wait for an APS advertise
packet before the neighbor in an MC-APS group is considered operationally down.
Values 10 to 650
hold-time-aps
Syntax hold-time-aps {[lsignal-fail sf-time] [lsignal-degrade sd-time]}
no hold-time-aps
Context config>port>aps
Description This command configures hold-down timers to debounce signal failure conditions (lais,
b2err-sf) and signal degrade conditions (b2err-sd) for 1+1 unidirectional SC-APS switching
mode. If the signal fail or signal degrade conditions exceed the configured hold-down time,
APS is activated.
Default no hold-time-aps (values are 0)
Parameters sf-time — the signal failure hold-down time in milliseconds, from 1 to 100
sd-time — the signal degrade hold-down time in milliseconds, from 1 to 100