Fax Machine User Manual

Wink Start & Delay Dial Signaling
November 2009 278
Figure 25. Wink Start and Delay Dial – Incoming Call Timing
IISDN SMI MESSAGES:
L4L3mALERTING_REQUEST or L4L3mPROGRESS_REQUEST L4L3mCONNECT_REQUEST
L3L4mPRE_SEIZE L3L4mSETUP_IND
IISDN TIMERS:
hooktimer_onhook_rls modified_in_rls_timer hooktimer_onhk_mod_in_rls critical_time
r
hooktimer_maxmake hooktimer_minmake hooktimer_maxbrea
k
hooktimer_minbreak first_indigit_timer dptimer_immed_dela
y
dptimer_post_wink dptimer_wink dptimer_prewink delayed_wink_timer hooktimer_offhook_inseize RECEIVE HOOKSWITCH: TRANSMIT HOOKSWITCH: NOTE: This diagram is designed to give the reader a general understanding of the sequence of events for this robbed bit protocol over time. The timers and spacing on this graph are not proportional to the actual events that occur. Revised 10-Nov-9
8
Revision 1.
3
DP Digit "2" DP Digit "1"
RECEIVED
TRANSMITTED
Revised
20-Oct-03
Rev 1.4