|
Call Progress Message (CPG) |
|
CPG is sent in either direction during the set-up or active phase of the
call, indicating that an event, which is of significance, and should be
relayed to the originating or terminating access, has occurred.
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|
|
Parameter |
Type |
Length (octet) |
| Message type |
F |
1 |
| Event Information |
F |
1 |
| Cause Indicators |
O |
4-? |
| Backward Call Indicators |
O |
4 |
| Optional Backward Call Indicators |
O |
3 |
| Call Reference |
O |
7 |
| User to User Indicators |
O |
3 |
| User to User Information |
O |
3-131 |
| Connected Number |
O |
4-12 |
| Access Transport |
O |
3-? |
| Generic Notification Indicator |
O |
3 |
| Call Diversion Information |
O |
3 |
| Transmission Medium Used |
O |
3 |
| Access Delivery Information |
O |
3 |
| Redirection Number |
O |
5-12 |
| Parameter Compatibility
Information |
O |
4-? |
| Network Specific Facility |
O |
4-? |
| Remote Operations |
O |
3-? |
| Service Activation |
O |
3-? |
| Redirection Number Restriction |
O |
3 |
| End of Optional Parameters |
O |
1 |