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TANDBERG 770/880/990 MXP
4.2.2Channel Status
Comprehensive information about the call progress is available through the Channel Status window. This window indicates the various stages each
| Status - |
| Comments |
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| BRI |
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| Idle |
| the channel is idle |
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| Calling |
| when calling — the network has acknowledged the call |
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| Connected |
| when connection is established |
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| Sync |
| when the channels are synchronized |
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| Active |
| when all available channels are connected |
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| Releasing |
| waiting for the network to confirm a release of the call |
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| Released |
| when disconnected - the network has acknowledged the disconnection |
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Cause codes
The most common cause codes (for ISDN) are:
1
2
16
17
18
21
28
29
31
34
41
58
65
69
81
88
100
102
127
255
Unallocated (unassigned) number
No route to specified transit network (WAN) Normal clearing
User busy
No user responding Call rejected
Invalid number format (incomplete number) Facility rejected
Normal, unspecified
No circuit/channel available Temporary failure
Bearer capability not presently available Bearer service not implemented Requested facility not implemented Invalid call reference value Incompatible destination
Invalid information element contents Recovery on timer expiry Internetworking, unspecified TANDBERG specific. undefined cause code
98