Viking Toll Restricter

* Viking Toll Restricter* Phone Line Powered* Nonvolatile E2 Memory* Compatible With Touch Tone Or Rotary Phones* .5 To 49.5 Minute Call Timer With Disconnect* Programmable Allow Or Restrict Table Stores Up To Forty 12digit Phone Numbers Prefixes Or Area Codes* 6 Digit Bypass Code For Single Call Override* Programmable To Ignore Phone System Line Access Numbers* Programmable Ignore Table Stores Up To Twelve 12digit Phone Numbers Ideal For *67 *69 Etc.* Programmable Maximum Digit String Length* Concealed In A Standard Rj11c Jack* Allow Or Restrict 1800 Numbers* Operational Alert Tones* Allows Emergency And Toll Free Numbers* Brand: Viking Electronics