Avaya IP500 Analog Trunk Card 4 V2 (700503164)

Avaya IP500 Analog Trunk Card 4 V2 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

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Description
Specifications

Description

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 Avaya IP500 Analog Trunk Card 4 V2 also supports echo reduction which is set to On by default.
Service Status/Line Status Indication:
V1: Detection of individual line status for idle lines is not supported. Therefore, the card LEDs and System Status Application simply indicate that the card is installed and when the line is in use.
V2: Automatic detection of line status for idle lines is supported. The card LEDs and System Status Application indicate that the individual line is connected and idle or is in use.