| Inter
exchange signaling (cont.) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| n | Three
categories of information is transmitted: |
|||||||||||||
| n | setup, supervision clearing |
|||||||||||||
| n | service related information as |
|||||||||||||
| n | forwarding,
callback, charging |
|||||||||||||
| n | status change information |
|||||||||||||
| n | transmission
network congestion |
|||||||||||||
| n | neighborhood
exchange congestion |
|||||||||||||
