Viking Toll RestricterTR-1 The TR-1 can block all operator assisted or 1 dialing or up to 46 specific area codes or exchanges. The unit has a non-volatile memory. No batteries or power supply required. A 1-to-50 minute call timer is provided. Compatible with loop ground start Centrex and PABX lines. Completely programmable.
- Viking Electronics VK-TR-1 Viking Toll Restricter (VK-TR-1)
- Viking Electronics VK-TR-1
Write a reviewYour Name:
Note: HTML is not translated!
Rating: Bad Good
Enter the code in the box below: