[Freeswitch-dev] How to make Attended Call Transfer as Transferor??

[Irshad Ahamed]

On Dec 28, 2007 6:26 PM, Brian West <brian.west at mac.com> wrote:

>
> On Dec 28, 2007, at 12:27 AM, Irshad Ahamed wrote:
>
> > The set-up is like below:
> >
> > 1. Freeswitch is configured as UA with Asterisk TDM card (Openzap) 1
> > FXO + 1 FXS and registered with sipx.
> > 2. SNOM300 registered with sipx.
> > 3. Grandstream IP phone also registered with sipx.
>
> Which Grandstream?  And what Firmware on each phone?

     GRANDSTREAM:
        Product Model: GXP2000
             Software   :  Program-- 1.1.4.18
             Version     :  Bootloader-- 1.1.4.6

     SNOM300:
         Kernel Version:snom300 linux 3.25
         Application-Version:snom300-SIP 6.5.2
         Rootfs-Version:snom300 jffs2 v3.36
         Firmware-URL:
         Production
Information:Mac:00041325329C;Version:Standard;Hardware:snom300 (MB
V3.2_A11);Date:26/06/06;Copyright(C)
snom technology AG
         Kernel Version:snom300 linux 3.25


>
> >
> > Procedure followed for Blind Transfer:
> > 1. Make a call from SNOM300 to Freeswitch FXS. Accept the call at
> > Freeswitch FXS.
> > 2. Using "transfer UUID -both Grandstream-number"  command at the
> > Freeswitch, I tried Blind transfer.  On Ethereal, I saw INVITE with
> > modified From-header.
> >      ---- Are we not using REFER for Call Transfer here???
> > 3. Call gets transferred to Grandstream now . This looks fine.
>
>
> Yes Refer works perfectly fine.  What SVN rev are you using?
> I am using Freeswitch Version 1.0.pre1
>
> >
> >
> > Procedure followed for Attended Transfer:
> > 1. Make a call from SNOM300 to Freeswitch FXS. Accept the call at
> > Freeswitch FXS.
> > 2. Now use FLASH Key on the analog phone connected to freeswitch FXS
> > to put the established call on HOLD.
> > 3. After getting dial tone, dial GRANDSTREAM number.
> > 4. Accept the call at GRANDSTREAM. Now again using FLASH key, swap
> > the call with SNOM300.
> > 5. Use the command " transfer SNOM-UUID -bleg GRANDSTREAM-number"
> > 6. Call is getting swapped back to GRANDSTREAM and the initial call
> > with SNOM is getting disconnected.
> > Note: Default dial plan with entries for both SNOM300 and
> > GRANDSTREAM is used.
> > Please let me know if I am going wrong somewhere.
>
>
> OK this type of transfer on the OpenZAP side I am not sure has been
> fully tested.  I get what you're saying now.
>
>
> >
> >
> > Thanks and regards,
> > Irshad.
> >
> >
> >
>
>
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