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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Sound control on/off
The phone is boxed
Brass reproduction hookswitch
Width: 8in
Also included are a bibliography
Ring Booster - 4 REN Antique Phones Sound control on/offThe RG 4 ring generator is designed to reshape and increase the ringing power of an existing analog line, PABX extension, FXS port, IP phone system analog port or any other telecom device which provides ringing. The RG 4 duplicates the incoming ring cadence allowing it to be compatible with custom ringing features. The RG 4 is capable of ringing four 1 REN or eight 0. 5 REN telephones and does not affect normal operation of the telephone line or
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