Controlling the B-Channels • 9-9 •
The H.110 Basic Rate ISDN Board
commands responses description
DS06S SETUP message
CP060 play dial tone
SL06 tone being played
DK061 the digit “1” dialed
CP065 dial tone removed, silence played
SL06 tone played to B-channel
DK062 the digit “2” detected
DK063 the digit “3” detected
CP063 play audible ringback
DA06IR ALERTing message
SL06 tone played to B-channel
CC0601020304 connect the B-channel
DC06 CONNect message
SC00 connection confirmation
DD0610 DISConnect message
DR060F RELease COMplete
CD06 disconnect the B-channel
SI06 B-channel returned to idle state
9.4.7 An Example of Receiving a Call
This example shows the steps involved in a terminal receiving a call. First,
ringing will be generated, then the port will be connected, and finally
disconnected when a far end disconnect is detected.
commands responses description
DS06SNN7654321 SETUP message
DA0601 ALERTing message
DC0601 CONNect message
CC0601020304 connect the B-channel
SC06 connection confirmation
DD0610F DISConnect message
DR06R RELease message
CD06 disconnect the port
SI06 B-channel in idle state