This is what PRI debug says on problematic call:
> Protocol Discriminator: Q.931 (8) len=42
> Call Ref: len= 2 (reference 3/0x3) (Originator)
> Message type: SETUP (5)
> [04 03 80 90 a3]
> Bearer Capability (len= 5) [ Ext: 1 Q.931 Std: 0 Info transfer
capability: Speech (0)
> Ext: 1 Trans mode/rate: 64kbps, circuit-mode
(16)
> Ext: 1 User information layer 1: A-Law (35)
> [18 03 a1 83 81]
> Channel ID (len= 5) [ Ext: 1 IntID: Implicit, PRI Spare: 0, Preferred
Dchan: 0
> ChanSel: Reserved
> Ext: 1 Coding: 0 Number Specified Channel Type:
3
> Ext: 1 Channel: 1 ]
> [28 07 75 6e 6b 6e 6f 77 6e]
> Display (len= 7) [ unknown ]
> [6c 0a 00 80 41 67 65 6e 74 30 39 39]
> Calling Number (len=12) [ Ext: 0 TON: Unknown Number Type (0) NPI:
Unknown Number Plan (0)
> Presentation: Presentation permitted, user number
not screened (0) 'Agent099' ]
> [70 04 80 34 38 32]
> Called Number (len= 6) [ Ext: 1 TON: Unknown Number Type (0) NPI: Unknown
Number Plan (0) '482' ]
-- Called g1/482
< Protocol Discriminator: Q.931 (8) len=13
< Call Ref: len= 2 (reference 3/0x3) (Terminator)
< Message type: STATUS (125)
< [08 03 81 e4 6c]
< Cause (len= 5) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location:
Private network serving the local user (1)
< Ext: 1 Cause: Invalid information element contents (100),
class = Protocol Error (6) ]
< Cause data 1: 6c (108)
< [14 01 06]
< Call State (len= 3) [ Ext: 0 Coding: CCITT (ITU) standard (0) Call state:
Call Present (6)
-- Processing IE 8 (cs0, Cause)
-- Processing IE 20 (cs0, Call State)
< Protocol Discriminator: Q.931 (8) len=10
< Call Ref: len= 2 (reference 3/0x3) (Terminator)
< Message type: SETUP ACKNOWLEDGE (13)
< [18 03 a9 83 81]
< 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: 1 ]
-- Processing IE 24 (cs0, Channel Identification)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Overlap sending, peerstate
Overlap Receiving> Protocol Discriminator: Q.931 (8) len=9
> Call Ref: len= 2 (reference 3/0x3) (Originator)
> Message type: DISCONNECT (69)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location:
Private network serving the local user (1)
> Ext: 1 Cause: Normal Clearing (16), class = Normal Event
(1) ]
-- Hungup 'Zap/1-1'
== Spawn extension (from-sip, 1482, 1) exited non-zero on
'SIP/Agent099-0089f4f0'
< Protocol Discriminator: Q.931 (8) len=9
< Call Ref: len= 2 (reference 3/0x3) (Terminator)
< Message type: RELEASE (77)
< [08 02 81 90]
< Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location:
Private network serving the local user (1)
< Ext: 1 Cause: Normal Clearing (16), class = Normal Event
(1) ]
-- Processing IE 8 (cs0, Cause)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release
Request> Protocol Discriminator: Q.931 (8) len=9
> Call Ref: len= 2 (reference 3/0x3) (Originator)
> Message type: RELEASE COMPLETE (90)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1 Coding: CCITT (ITU) standard (0) 0: 0 Location:
Private network serving the local user (1)
> Ext: 1 Cause: Normal Clearing (16), class = Normal Event
(1) ]
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null
NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null
----- Original Message ----
From: Bartosz Jozwiak <bartek@cq-link.sr>
To: Asterisk Users Mailing List - Non-Commercial Discussion
<asterisk-users@lists.digium.com>
Sent: Saturday, December 2, 2006 7:06:20 PM
Subject: Re: [asterisk-users] Problem in Poland
>Hello All,
>
>I'm having problems connecting Asterisk to Telco in Poland (using E1).
The
>telco guys are saying that the RING message is missing.
>
>How can I make Asterisk to send the RING message? Does anyone have any
>samples of zaptel and zapata for Poland?
>
>Best Regards,
>Alex
>
>
which telco in Poland are you connected to?
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