Inter-Tel 8600 Series Replacement Handsets - New Headset One port takes the data

One port takes the data Ethernet cable in and send out the same data along with 48V power over Ethernet through the phone port

ShoreTel 230 IP Phone

The Avaya Partner 18 is a basic digital phone for the Avaya Partner phone system

Avaya 1151B1 Power Supply Description:

The NTDK23AA receiver card connects Option 11 cabinets together

Inter-Tel 8600 Series Replacement Handsets - New Headset One port takes the dataInter Tel 8600 Series Handsets Description: The Inter Tel 8600 Handset is a factory new replacement handset for your Inter Tel phone that provides crystal clear quality calls. This handset works on all Mitel Inter Tel phones outlined below. All Inter Tel 8600 handsets are guaranteed to work. These Inter Tel 8600 handsets are black in color. Inter Tel Handset Compatibility: Inter Tel 550. 8600 8600 Axxess IP Phone Inter tel 550. 8622 8622 Axxess IP