Provides 12 RJ45 ports - The first 8 ports are analog extension ports for the connection of analog telephones. It can be fitted with an IP500 daughter card that uses an additional 4 ports for connections.
Power Failure Transfer - When fitted with an IP500 Analog Trunk daughter card, the combination supports 1 power failure extension to trunk (loop-start only) connection
Maximum - 4 per IP500 control unit
One Year Warranty
Compatible with analog telephones