1 Line Ring Shaper Booster Caller Id Easy Installation Distinctive Ringing by...
$114.99
At Amazon on 1-6-2012.
Boosts ring to 4 REN. Caller ID compatible. Easy installation. Compatible with distinctive ringing services. Will not affect normal line operation. Reshapes troublesome square wave ringing. Not compatible with pulse dialing.
1 Line Ring Shaper Booster Caller Id Easy Installation Distinctive Ringing by...
Available from Amazon Price: $114.99
Updated on 1-6-2012.