Dialogic 6.2 Figure 36. FXS Ground Start Outgoing Call Timing Diagram, Revised , RECEIVED TRANSMITTED

Ground Start Signaling
November 2009 299
Figure 36. FXS Ground Start – Outgoing Call Timing Diagram
IISDN SMI MESSAGES: L4L3mCALL_REQUEST
L3L4mPROGRESS L3L4mSEIZE_COMP L3L4mCONNECT
IISDN TIMERS:
answer_time
r
hooktimer_offhook_answe
r
hooktimer_onhk_mod_out_rls dptimer_end_dial_pause dptimer_interdigit dptimer_make dptimer_break fixed_pause_timer hooktimer_onhk_mod_out_rls glare_detection_time
r
RECEIVE HOOKSWITCH, FXO:
A
Bit
B Bit (ignored) TRANSMIT HOOKSWITCH, FXS: A Bi
t
B Bi
t
NOTE: This diagram is designed to give the reader a general underst anding of the sequence of events for this robbed bit protocol over time. The timers and s pacing on this graph are not proportional to the actual event s that occur.
Revised 10-Nov-98
Revision 1.3
DP Digit "2" DP Digit "1"
RECEIVED
TRANSMITTED
Revised