Не работает исходящее правило м/у 3cx и cisco cme.

[Tong]

cme принимает поток E1 (выход в город)
М/у 3cx и cme - sip trunk
Входящие звонки проходят. Исходящие - нет. Не могу понять куда копать ( 580 Precondition Failed/INVITE)

Часть лога
24.03.2022 20:03:00 - L:2.1[Extn:28292]: destroying InvADS.ADS(3517)
24.03.2022 20:03:00 - Stop call record for leg L:2.1[Extn:28292]
24.03.2022 20:03:00 - Removing leg L:2.1[Extn:28292]
24.03.2022 20:03:00 - Leg L:2.1[Extn:28292] is terminated: Cause: BYE from PBX
24.03.2022 20:03:00 - Call(C:2), Extn:28292 on exit: DlgInfo(2-9745/Terminated / I)
24.03.2022 20:03:00 - Call(C:2), Extn:28292 on entry: DlgInfo(2-9745/Terminated / I)
24.03.2022 20:03:00 - Notify dialog-info: Extn:28292: sip:[email protected]:5063;rinstance=c1e26c895cc3e1cb, Call(C:2)
24.03.2022 20:03:00 - L:2.1[Extn:28292] Sending: OnSendResp Send 500/INVITE from 0.0.0.0:0 tid=21b9074364484d36 Call-ID=wA0zN0kg4ug34KZgEiW0hQ..:
SIP/2.0 500 Server Internal Error
Via: SIP/2.0/UDP 127.0.0.1:5063;branch=z9hG4bK-524287-1---21b9074364484d36;rport=5063
To: <sip:[email protected]:5060>;tag=76efd004
From: " Test-28292"<sip:[email protected]>;tag=da351462
Call-ID: wA0zN0kg4ug34KZgEiW0hQ..
CSeq: 2 INVITE
Warning: 499 3cx-01.3cx-01.mydom.ru "Server Failure"
Content-Length: 0

24.03.2022 20:03:00 - Call(C:2), Extn:28292 on exit: DlgInfo(2-9745/Terminated / I)
24.03.2022 20:03:00 - Call(C:2), Extn:28292 on entry: DlgInfo(2-9745/Initial / I)
24.03.2022 20:03:00 - Notify dialog-info: Extn:28292: sip:[email protected]:5063;rinstance=c1e26c895cc3e1cb, Call(C:2)
24.03.2022 20:03:00 - [CM503020]: Call(C:2): Normal call termination. Call originator: Extn:28292. Reason: Server Failure
24.03.2022 20:03:00 - [CM503016]: Call(C:2): Attempt to reach <sip:[email protected]:5060> from Extn:28292 has failed. Reason: Server Failure
24.03.2022 20:03:00 - L:2.1[Extn:28292] failed to reach Line:10001>>89878479378, reason Server Failure
24.03.2022 20:03:00 - Call to T:Line:10001>>89878479378@[Dev:sip:[email protected]:5060] from L:2.1[Extn:28292] failed, cause: Cause: 580 Precondition Failed/INVITE from 172.16.1.11:5060
24.03.2022 20:03:00 - [CM503025]: Call(C:2): Calling T:Line:10001>>89878479378@[Dev:sip:[email protected]:5060] for L:2.1[Extn:28292]
24.03.2022 20:03:00 - L:2.1[Extn:28292]: EnfOutCID: '28292'; EnfOrigCID: '28292'
24.03.2022 20:03:00 - L:2.1[Extn:28292]: OutCID: '28292'; OrigCID: '28292'; OutName: 'Test-28292'
24.03.2022 20:03:00 - Added leg L:2.2[Line:10001>>89878479378] <-> L:2.1[Extn:28292]
24.03.2022 20:03:00 - L:2.1[Extn:28292] returns remote SDP:

 

[igorsnezhko]

• 580 Precondition Failure - The server is unable or unwilling to meet some constraints specified in the offer.

На форумах очень много противоречивой информации по этому вопросу. 3CX официально не поддерживает такие транки, но посмотрите тут https://www.3cx.com/community/threads/communication-between-3cx-and-cisco-voice-gateway.81691/