[asterisk-users] Aastra phones cannot transfer calls?

[Steve Davies]

On 16 February 2011 00:22, Ernie Dunbar <maillist at lightspeed.ca> wrote:
>> At 12:12 PM 2/15/2011, you wrote:
>>>I have two Aastra phones, a 6730 and a 6757, both connected to Asterisk
>>>v1.6.2.1. They can call each other's extensions (and make and receive
>>>calls otherwise), but they cannot transfer calls, not even to outside
>>
>> I'm running 1.6.2.16.1 and have three Aastra 480i phones and have had
>> no problem at all with transfers. Have you considered trying a newer
>> version?
>>
>
> Nope. Upgraded to 1.6.2.16.1, and I still see the same effect.
>
> It may be a setting on the phone or a SIP setting. I'll investigate this
> elsewhere but report back about the solution.
>
>

I also tried this with a 6757i and a 6753i with no problems (blind and
attended) on Asterisk 1.6.2.16.1. Have you updated the handset
firmware to 2.6.0.2010?

Cheers,
Steve