General Information
November 2009 271
glare_
detection_
timer
10 ms Glare Detection.
Timer started at the beginning
of outseizure that determines if
a wink start or delay dial was
returned too quickly to be an
acknowledgment of the
outseizure, but should be treated
as glare.
IISDN56_GLARE_TIMER_
DEFAULT (5)
50 ms
guard_
interval_timer 50 ms Guard Interval Timer. Time
after the circuit becomes idle
before it is used for another
outgoing call.
IISDN56_GUARD_TIMER_
DEFAULT (20)
1 second
hookflash_
timer 10 ms Hookflash Timer. Duration of a
transmitted hook flash signal. IISDN56_HOOKFLASH_TIMER_
DEFAULT(80)
800 ms
hooktimer_
onhook_rls 10 ms Normal Outgoing Release Filter.
Filter on receive signal bit
detector or the amount of time it
must be idle before distant end
releasing is assumed. This filter
is in effect some time after
answer (specified by modified
outgoing release time) until
completion of call.
IISDN56_ONHK_TIMER_
DEFAULT (50)
500 ms
hooktimer_
onhk_mod_in_
rls
10 ms Modified Incoming Release
Filter.
Filter on receive signal bit
detector or the amount of time it
must be idle before distant end
releasing is assumed. This filter
is in effect from inseizure until
sometime after answer (specified
by modified incoming release
time).
IISDN56_MOD_ONHK_IN_
TIMER_
DEFAULT (80)
800 ms
hooktimer_
onhk_mod_
out_rls
10 ms M odified Outgoing Release
Filter. Filter on receive signal
bit detector or the amount of
time it must be idle before
distant end releasing is
assumed. This filter is in effect
from answer until some time
after answer (specified by
modified outgoing release time).
IISDN56_MOD_ONHK_OUT_
TIMER_DEFAULT (80)
800 ms
Table 13. Robbed Bit Signaling Timers (Continued)
Timer Granularity Definition Default Value