Inter-Tel Axxess 550.4200 DSS Console Analog Terminal Adapters An open module slot is

An open module slot is built in allowing for a module that supports up to four 10GbE ports for uplinking

86 Ethernet over SONET (EoS)

This Panasonic phone has a special material protecting the circuit board in order to reduce damage from spills

informing you of new voicemails and messages

Auto Negotiation

Inter-Tel Axxess 550.4200 DSS Console Analog Terminal Adapters An open module slot isInter Tel Axxess 550. 4200 DSS Console Description: The Inter Tel Axxess 550. 4200 is a direct station selector designed to work with Inter Tel Axxess phones and phone systems. The 550. 4200 is a great option for those who ran out of programmable buttons and would rather expand their current solution instead of upgrading to a new phone. The Axxess 550. 4200 adds 60 programmable buttons that can be used for speed dialing, line appearances and