Avaya (Avaya Red)
Avaya IP403 DS MU LAW without Power Cube (700210610) Refurb
The Avaya IP403 Control Unit comes equipped with 8 LAN ports 8 Digital Station ports 2 Analog Station ports 2 Internal Module slots 1 VCM expansion slot and 3 expansion ports. There are additional ports for connecting Music on Hold DTE port and external relay switch for door entry controls and an integral WAN port. With the Avaya IP403 you have the capability of having up to 100 extensions and 20 data channels.