[Asterisk-Users] PRI - ISDN RESTART before connect

[Klaus-Peter Junghanns]

Hi,

asterisk does not send the RESTART message, the switch sends the message
right after the SETUP ACKNOWLEDGE message, note the "<"s in the pri
debug output.

regards

Klaus

Am Freitag, den 21.01.2005, 11:09 +0100 schrieb hanson:

> When an outgoing call is dialed a SETUP isdn message is send to the
> telco's switch. The teleco's switch
> answers with an SETUP ACKNOWLEDGE message.
> 
> In my special case * sends a RESTART message right after SETUP
> ACKNOWLEDGE , due to unknown reasons?
> This causes the channel to be restarted and the call establishing
> canceled !
> ~    -- Called r1/103330037xxxxxxxxx
> < Protocol Discriminator: Q.931 (8)  len=10
> < Call Ref: len= 2 (reference 32932/0x80A4) (Terminator)
> < Message type: SETUP ACKNOWLEDGE (13)
> < [18 03 a9 83 88]
> < Channel ID (len= 5) [ Ext: 1  IntID: Implicit, PRI Spare: 0,
> Exclusive Dchan: 0
> <                        ChanSel: Reserved
> <                       Ext: 1  Coding: 0   Number Specified   Channel
> Type: 3
> <                       Ext: 1  Channel: 8 ]
> - -- Processing IE 24 (cs0, Channel Identification)
> < Protocol Discriminator: Q.931 (8)  len=13
> < Call Ref: len= 2 (reference 0/0x0) (Originator)
> < Message type: RESTART (70)
> < [18 03 a9 83 88]
> < Channel ID (len= 5) [ Ext: 1  IntID: Implicit, PRI Spare: 0,
> Exclusive Dchan: 0
> <                        ChanSel: Reserved
> <                       Ext: 1  Coding: 0   Number Specified   Channel
> Type: 3
> <                       Ext: 1  Channel: 8 ]
> < [79 01 80]
> < Restart Indentifier (len= 3) [ Ext: 1  Spare: 0  Resetting Indicated
> Channel (0) ]