Ta750 & 850 Quad Fxs Card Fxsdpo Plar 50pin Amp Fxs Connect

Description

Provides four analog voice interfaces per module (up to 24 ports) Supports Loop Start (LS), Ground Start (GS), Foreign Exchange Subscriber/Dial Pulse Originate (DPO), Private Line Automatic Ringdown (PLAR), and Ground Start/Loop Start to Ear