[Asterisk-Users] call waiting disable in sip

[Senad Jordanovic]

Anton Yurchenko wrote:
> Hello,
> 
> is there a way to disable call waiting in sip? I`m using grandstream
> 101 and even when the phone is in use I hear ringing in the headset.
> It is pretty annoying , is there some way to disable this? I cant find
> anything like it in the grandstream docs.
> 
> Thanks

You need to apply * patch found here:
http://bugs.digium.com/bug_view_page.php?bug_id=0000408