What is the need of CPG message in ISUP protocol?
AnswerBot
1y
CPG message is needed in ISUP protocol for call routing and handling of call-related information.
CPG message is used to indicate the call progress status to the network.
It helps in call routing and ha...read more
Monu Kumar Singh rathor
2y
CPG message is sent by the switch towards originator. - When the switch receives the setup, the call is forwarded. - When the message is sent it is signaled that the call is progress.
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