Avaya 700431778 IP500 Phone 2 Extension Card (Unused)

Key Features:

• Mfr. Part #: 700431778
• Avaya IP500 Phone 2 Card
• Provides 12 RJ45 ports: The first 2 ports are analog extension ports for the connection of analog telephones.
• Can be fitted with an IP500 daughter card that uses an additional 4 ports for connections. Power Failure Transfer : supports 1 power failure extension to trunk (loop-start only) when fitted with an IP500 Analog Trunk daughter card
• Maximum: 4 per IP500 control unit
• Compatible with analog telephones