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REFER Request problem in attended transfer
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epascual
Brekeke Member


Joined: 03 Sep 2015
Posts: 22
Location: Spain

PostPosted: Mon Sep 21, 2015 7:41 am    Post subject: REFER Request problem in attended transfer Reply with quote

1. Brekeke Product Name and Version:
Brekeke PBX, Version 3.5.2.6,
2. Java version:
1.7
3. OS type and the version:
windows 7
4. UA (phone), gateway or other hardware/software involved:

5. Your problem:

I have a problem with REFER method.
I have 2 propietary soft-phones. They communicate with each other without intervention of pbx. I need proxy to communicate with other commercial phones. My soft-phones are correctly registered in sip proxy.

This is the escenario:

314004 (ip: 192.168.1.204) is our soft-phone.
314006 (ip: 192.168.1.206) is our soft-phone.
314033 (ip: 192.168.1.237) is a commercial phone.

PBX is in 192.168.1.4

-314033 call 314006. Throught the PBX.
-314006 parks 314033.
-314006 call 314004. Without the PBX.
-314006 transfer 314033 to 314004.

When 314006 sends REFER to PBX with replaces info in Refer-To header, the PBX send a 403 Forbidden.

This is the REFER:

REFER sip:314033@192.168.1.4:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.206:5060;rport;branch=z9hG4bKPj188c5f8c1bd640e8948258c0a4f00780
Max-Forwards: 19
From: <sip:314006@192.168.1.4>;tag=fe0b2da3c2fd403a8149ddf97bb22b58
To: "314033" <sip:314033@192.168.1.4>;tag=bc8457580p
Contact: <sip:314006@192.168.1.206:5060>
Call-ID: b99cc4f8-8d2563a4-5444fe98-b55116aa
CSeq: 6869 REFER
Event: refer
Expires: 600
Accept: message/sipfrag;version=2.0
Allow-Events: presence, message-summary, refer, conference
Refer-To: <sip:314004@192.168.1.204?Require=replaces&Replaces=29080f1ec4834f7a8bf86a69acdb295c%3Bto-tag%3D1d8244c7c60b40d6b4a43ca2b1f2e8b9%3Bfrom-tag%3Dc7d3c886c1874fc8bb7376b58a2fb828>
Referred-By: <sip:314006@192.168.1.4>
User-Agent: U5K-UA/1.0.0
Content-Length: 0
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epascual
Brekeke Member


Joined: 03 Sep 2015
Posts: 22
Location: Spain

PostPosted: Mon Sep 21, 2015 7:45 am    Post subject: Reply with quote

This is the 403 response:

SIP/2.0 403 Forbidden
Via: SIP/2.0/UDP 192.168.1.206:5060;rport=5060;branch=z9hG4bKPj188c5f8c1bd640e8948258c0a4f00780
From: <sip:314006@192.168.1.4>;tag=fe0b2da3c2fd403a8149ddf97bb22b58
To: "314033" <sip:314033@192.168.1.4>;tag=bc8457580p
Call-ID: b99cc4f8-8d2563a4-5444fe98-b55116aa
CSeq: 6869 REFER
Event: refer
Content-Length: 0
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epascual
Brekeke Member


Joined: 03 Sep 2015
Posts: 22
Location: Spain

PostPosted: Tue Sep 22, 2015 12:41 am    Post subject: Reply with quote

I resolved it sending REFER to de UA is not back to the PBX.
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Elidway
Brekeke Newbie


Joined: 18 Oct 2016
Posts: 1
Location: The Gambia

PostPosted: Fri Oct 21, 2016 1:46 am    Post subject: REFER Request Reply with quote

My SIP trunk provider does not allow "Refer" messages on call transfer therefor my day time auto attendant is unable to transfer calls. Is there away to change ths behavior is SIPX?

гадание
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Haddas
Brekeke Guru


Joined: 17 Jan 2008
Posts: 170

PostPosted: Fri Oct 21, 2016 9:57 am    Post subject: Reply with quote

Elidway,
Which version of Brekeke PBX are you using?
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