3Com 3105 Add On Key Expansion 3C10405A (655-0141-01) Power:Power over Ethernet (PoE) The system can support up

The system can support up to 8 cordless phones on the system

Inter-Tel 550

The ShoreTel 212K phone can be powered by either a 802

Auto-upgrade capability

a clear one line display

3Com 3105 Add On Key Expansion 3C10405A (655-0141-01) Power:Power over Ethernet (PoE) The system can support up3Com 3105 Add On Key Expansion 3C10405A Description: The 3Com Key Expansion unit is specially designed for use with your 3Com NBX phone. The 3105 Add on console is for those who need access to and to see the status of all available extensions at once. The 3Com NBX 3105 add on console has fifty programmable buttons reserved for the lines in your system. In addition to these fifty buttons, up to 100 users can be seen with the use of a shift key. The