[Asterisk-Users] Re: Polycom IP600 Phantom Ringing

[Ben Ruset]

No. The phone itself physically rings as if it was getting a call. No 
lights light up, nor does it show a missed call, nor does it show CID.

Noah Miller wrote:
>> 1.4.1 over here.
> 
> 
> Just to rule out all the possibilities - it's not MWI is it?
> 
> http://www.voip-info.org/tiki-index.php? 
> page=Getting%20MWI%20on%20Polycom%20Phones%20to%20work%20with%20Asterisk
> 
> It shows up as a little "half-ring".  It should also be accompanied by  
> the top LED flashing, and a stutter on the dialtone.