- Viking 1 Line Ring Shaper And Booster
- Viking Ring Generator
- Reshapes Troublesome Distorted Ringing Signals
- Boosts Ringing Power Of Analog Isdn Terminal Adapter Ports
- Use With Vikings Doorboxes To Increase The Number Of Phones They Can Ring
- Boost Ring Power On Telephone Lines Or Analog Pabx/ksu Stations That Are Weak Or Fail
- True Sine Wave Ring Signal Output
- 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
- Brand: Viking Electronics
