<span style="font-family: Arial, Helvetica, sans-serif; font-size: 10pt">Replys from Bryant<br />
<br />
On Wed, Dec 1, 2010 at 9:44 AM, Bryant Zimmerman <BryantZ@zktech.com> wrote:<br />
>> I am having issues with Blind Transfer on asterisk 1.8<br />
<br />
>What specific version: 1.8.0, 1.8.1-rc1, SVN branch? What OS?<br />
<br />
Verison 1.8.0, Suse 11.1<br />
<br />
>> If I call from one Grandstream phone to another and us the transfer key<br />
>> to do a blind transfer everything works fine.<br />
>><br />
>> When calling in on a sip trunk and then trying to use the transfer key<br />
>> to transfer from Grandstream phone to Grandstream phone the call just hangs up.<br />
<br />
>Does the remote party (being transferred) initially hear hold music,<br />
>then the line go silent after completing the transfer?<br />
<br />
No the call just drops and nothing happens in the dial plan.<br />
<br />
>Does the Grandstream show the call still on hold, but you are unable<br />
>to pick it up?<br />
<br />
The call just goes a way.<br />
<br />
>Are you using Realtime and/or Direct media?<br />
Not using Realtime. I don't think I am using Direct media. Our switch should be handling all of the rtp traffic<br />
<br />
<br />
>> It did not do this on Asterisk 1.4.x or 1.6.2.x . If we use the # to<br />
>> initiate the transfer everything works. But our customers are use to using<br />
>> the transfer key on the phone. I found several bugs out there on the bug<br />
>> tracker but do not see if there is any work around. Any ideas or help would<br />
>> be appreciated.<br />
<br />
>I have been chasing a deadlock (issue #18403) on blind transfers with<br />
>1.8SVN and have not found a work-around yet. While I can deadlock<br />
>every time (Polycom and Cisco handsets), at least one other has<br />
>reported different results with the Bria Softphone and Grandstream<br />
>handsets. You could try a softphone and see if you get the same<br />
>results as the physical phones.<br />
<br />
I have a version of Bria I can try later today.<br />
<br />
>-Jonathan<br />
<br />
Bryant<br />
<br /></span>