The following additional progress description values are defined in the ISO/IEC coding standard:
Bits |
||
7 6 5 4 3 2 1 |
No. |
|
0 0 1 0 0 0 0 |
16 |
Interworking with a public network. |
0 0 1 0 0 0 1 |
17 |
Interworking with a network unable to supply a release signal. |
0 0 1 0 0 1 0 |
18 |
Interworking with a network unable to supply a release signal before answer. |
0 0 1 0 0 1 1 |
19 |
Interworking with a network unable to supply a release signal after answer. |