Avaya AVAYA-IP500-TRUNK-ANALOG4-700503164-IN-DUBAI avaya ip500 trunk analog4 700503164 ( - )

The Avaya IP500 Analog Trunk Card 4 V2 provides 4 additional analog trunk ports on your Avaya IP Office system. Connects to IP500 base card - When connected to IP500 base card, it provides 4 loop-start analog trunk ports. Also provides DTMF, caller ID (ICLID), busy tone detection. Adjustable echo cancellation - Selectable to Off, 8, 16, 32, 64, and 128 milliseconds. Power Failure Transfer - When fitted to an IP500 analog phone base card. The first extension port (port 1) is connected to the first analogue trunk after a power outage (port 9). Maximum - 4 per IP500 control unit. Changes from V1 to V2 Echo Cancellation V1: Echo cancellation manually selectable to either 8, 16, 32, 64 or 128 milliseconds or Off. The default is 16 milliseconds. V2: Echo cancellation manually selectable to either On or Off. The default is On. The IP500 Analog Trunk Card V2 also supports echo reduction which is set to On by default. Service Status/Line Status Indication V1: Individual line status detection fo