Manufacturer’s 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 and Mouth (E&M) conversions (tandem) ModesSupports V.90 modems and fax machinesUnbalanced ringer interfacesOutput ring voltage 97 to 115 Vrms, 5 REN per portHot swappable32 mA nominal look currentInstalls in any slot one through six

The Specs

Additional Specifications
Description TA750 & 850 QUAD FXS CARD FXS DPO PLAR 50 PIN AMP FXS CONNECT
Parent Retsku B00006B9IA
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