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Viking TR-1 Toll Restricter
- 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 Override bypass code
- no batteries * Line Powered
- Can block 'Operator assisted', '1+long distance calls, 976 and 900 calls.
- Program up to 40 specific area codes or exchanges to be allowed or restricted.
- Always allows 911 calls
- Programmable maximum digit string length
- Programmable to restrict all numbers except...
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