[Asterisk-Users] Re: Linksys PAP2T-NA - call goes through but phone doesn't ring

[Rich Adamson]

Stewart Nelson wrote:
>> I'm trying out a Linksys PAP2T-NA.  Calling out works great, no problems
>> there.  Calling in, though, the phone doesn't ring.  Caller ID shows 
>> up, I
>> can pick up the phone, and the call is connected, but no ring.  I've 
>> tried
>> it on two analog phones, same behavior.  Suggestions?
> 
> I don't know if the T version is different.  On a PAP2, in Advanced View,
> Regional tab, you can tweak Ring Frequency (default 25, try 20 and 30),
> Ring Voltage (default 70, try 90) and Ring Waveform (default Sinusoid, try
> Trapezoid).  Also, assuming you're not using distinctive ring, make sure
> Ring 1 Cadence is 60(2/4) or something reasonable.  If still no luck,
> you may have a bad SLIC; try the other port.  If all else fails, use a
> scope to see what ringing voltage, if any, is present.  It's hard to
> believe that this could be a * problem.

Or, ensure Do Not Disturb, Call Forwarding (and other such "features") 
are not active.