[asterisk-users] Nokia E61/E70 not always answering voip calls

[Steve Davies]

On 7/27/06, Gareth Blades <list-asterisk at linguaphone.co.uk> wrote:
> Has anyone else had problems with the Nokia E61 and E70 phones not
> always answering voip calls?
> We have them connected via a local access point (so no router/NAT) and
> sometimes the phones dont ring when called. They are registered ok and
> if you use the phone to make a voip call it works fine.
>
> The last time someone called me I answered the call on my desk phone and
> a few seconds later the mobile rang and continued to ring even after I
> hung up the call on my desk phone!

That is wireless VoIP for you :(

I would suggest enabling qualify=yes in your sip.conf in order to get
an idea of the quality of the wireless link from Asterisk's
perspective. I have found it quite revealing in the past, and
generally not in a good way...

Steve