Incompatible additional Network Facility message received from Service Provider.
Incoming Setup message for the failed call:
11:30:42.352 60 01004b17 ==> SETUP crv 0_0226 <<!
D-channel port number: 01004b17
Protocol Discriminator: 08 call control
Call Reference Value: 02 02 26 Origination 0226
Q.931 Message Type: 05 Setup
=> BEARER CAPABILITY 80 90 a2 speech, 64 kbps, mu-law
| coding standard: CCITT
| transfer mode: circuit-mode
| layer 1 indent: layer 1
=> CHANNEL IDENT e9 82 83 84 Intf 2, B-ch num 4, excl
=> NETWORK SPECIFIC FACILITIES (default provider) --> This Network Specific Message is the only difference between good and bad call.
| 64 srvc: <<unrecog facility>>
| parm: Ï
=> CALLING PARTY NUMBER ................................. 4163884789
| type of number: national
| numbering plan: ISDN/telphny plan E.164/3 |cv ISDN/telphny pln
| presentation ind: presentation allowed
| screening: network provided
=> CALLED PARTY NUMBER ........................................ 6679
| type of number: subscriber
| numbering plan: ISDN/telphny plan E.164/3 |cv ISDN/telphny pln
We forward the same Network facility message on our Setup message to the the Mobile phone.
1348 11:30:48.947 62 00003c17 <-- SETUP crv 0_65b8
D-channel port number: 00003c17
Protocol Discriminator: 08 call control
Call Reference Value: 02 65 b8 Origination 65b8
Q.931 Message Type: 05 Setup
<- BEARER CAPABILITY 80 90 a2 speech, 64 kbps, mu-law
| coding standard: CCITT
| transfer mode: circuit-mode
| layer 1 indent: layer 1
<- CHANNEL IDENT e1 80 83 96 Intf 0, B-ch num 22, pref
<- NETWORK SPECIFIC FACILITIES (default provider) --> CM forwarding the same message which it received.
| e4 srvc: INWATS
<- DISPLAY 15 chars: ±Region Of Peel
<- CALLED PARTY NUMBER .................................. 4167236467
| type of number: national
| numbering plan: ISDN/telphny plan E.164/3 |cv ISDN/telphny pln
