![](http://assets.twacomm.com/assets/3499101107/advert_images/yealink_uvc40.jpg)
Viking Powered Multi-Number Dialer
Model # K-1900-9Powered Multi-Number Dialer may be used with any standard touch tone phone to provide single number (hot-line) or multi-number speed dialing....Read More
Viking Toll Restrictor
Model # TR-1Toll Restrictor is designed to allow or restrict local and/or specified long distance numbers....Read More
Viking Toll Restrictor with NEN Chip
Model # SP326Toll Restrictor- Ideal for applications where long distance phone calls cannot be tolerated, the TR-1 is a cost effective, user programmable, Tone or Pulse Toll Restrictor....Read More