ESI CS D12 Digital Extension Port Card (5000-0420) Cordless Phones Crestron DMC-CAT-DSP Features:

Crestron DMC-CAT-DSP Features:

round-robin

4500 is a digital telephone designed for use with Inter-Tel's Axxess and Axxent phone systems

0 Gbps switch fabric capacity and has a forwarding rate of 125 Mpps

ESI CS D12 Digital Extension Port Card (5000-0420) Cordless Phones Crestron DMC-CAT-DSP Features:ESI CS D12 Digital Extension Port Card Description: The ESI 5000 0420 is a digital extension port card designed for the the ESI Communications Server CS 200, CS 600 and CS1000. The CS D12 provides twelve digital extensions and does come with the black face plate and clips. The ESI CS D12 (5000 0420) has been full tested and includes a one year warranty. ESI 5000 0420 Features: 12 Digital Extensions Compatibility: ESI Communications Server CS 200 CS