[asterisk-dev] [asterisk-users] Grandstream blind transfer issue

[Max Alex]

Hi All,
Thanks for your reply.
I got this refer message in asterisk.
but there is not any active channel of blind transfer.
----------------------
REFER sip:1101 at 192.168.1.25 <sip%3A1101 at 192.168.1.25> SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK5880efa5cca586b0
From: <sip:7500 at 192.168.1.30:5060;transport=udp>;tag=3699e1bcbed17687
To: "1101" <sip:1101 at 192.168.1.25 <sip%3A1101 at 192.168.1.25>>;tag=as32ed6c48
Contact: <sip:7500 at 192.168.1.30:5060;transport=udp>
Supported: replaces, path
Refer-To: <sip:1631XXXXXXX at 192.168.1.25 <sip%3A1631XXXXXXX at 192.168.1.25>>
Referred-By: <sip:7500 at 192.168.1.25 <sip%3A7500 at 192.168.1.25>>
Call-ID: 4d6a024a07f2b0f904a3cfe26360e58e at 192.168.1.25
CSeq: 34526 REFER
User-Agent: Grandstream BT200 1.1.6.46
Max-Forwards: 70
Allow:
INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK
Content-Length: 0

<------------->
--- (14 headers 0 lines) ---
Call 4d6a024a07f2b0f904a3cfe26360e58e at 192.168.1.25 got a SIP call transfer
from caller: (REFER)!
SIP transfer to extension 1631XXXXXXX at outgoing by 7500 at 192.168.1.25
localhost*CLI>
<--- Transmitting (NAT) to 192.168.1.30:5060 --->
SIP/2.0 202 Accepted
Via: SIP/2.0/UDP 192.168.1.30:5060
;branch=z9hG4bK5880efa5cca586b0;received=192.168.1.30
From: <sip:7500 at 192.168.1.30:5060;transport=udp>;tag=3699e1bcbed17687
To: "1101" <sip:1101 at 192.168.1.25 <sip%3A1101 at 192.168.1.25>>;tag=as32ed6c48
Call-ID: 4d6a024a07f2b0f904a3cfe26360e58e at 192.168.1.25
CSeq: 34526 REFER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:1101 at 192.168.1.25 <sip%3A1101 at 192.168.1.25>>
Content-Length: 0


<------------>
----------------------------------------
Is there any options we need to enable in asterisk or grandstream phone?
I have already user transfer option 'Tt' in dialplan of this.
Please provide me some help.
Thanks in advance!!

Thanks,
Max Alex
Voip Developer



On Wed, Apr 8, 2009 at 2:04 AM, Klaus Darilion <klaus.mailinglists at pernau.at
> wrote:

> Max Alex wrote:
> > Hi All,
> > I have working asterisk version 1.4.24.
> > I have a blind transfer issue with grandstream bt200.
>
> Does it work with other phones? That means is it a Grandstream isue or a
> general issue?
>
> > I have updated the latest firmware to the phone.
> > The phone is sending the *refer* to asterisk but asterisk is not able to
> > connect with the another call
>
> Why? some log messages would help us helping you.
>
> > that i have checked in sip debug.
> > I am using transfer button of the grandstream phone.
> > Can anybody provide help for this issue?
>
> Please ask again on the user mailing lists and provide some log messages
>
> > Thanks in advance!!
> >
> > Thanks,
> > Max Alex
> > Voip Developer
> >
> >
> > ------------------------------------------------------------------------
> >
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