
Avaya IP500 ATM4 V2 Universal Analog Trunk Daughter Card (700503164)
Avaya IP500 Analog Trunk Card 4 V2 Universal (700503164) The Avaya IP500 Analog Trunk Card 4 V2 provides 4 additional analog trunk ports on your Avaya IP Office system. Features 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. During power failure, the first extension port (port 1) is connected to the first analog trunk (port 9) Maximum - 4 per IP500 control unit One Year Warranty 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 de