3Com NBX 3103 3C10403B IP Phone Handsets and Channel Asosciated Signaling (CAS)

and Channel Asosciated Signaling (CAS)

The module supports point-to-point applications only and the T1 ports on the module can only be used to direct bandwidth to the HSSI / V

The 3103 also supports Gigabit pass-through the phone

The Adtran 1200346L2 is an Atlas 550 module that provides four T1 ports and one HSSI interface for high-speed data applications

Bizfon 680 Phone System Main Unit Description:

3Com NBX 3103 3C10403B IP Phone Handsets and Channel Asosciated Signaling (CAS)3Com NBX 3103 3C10403B IP Phone Description: The 3Com NBX 3103 is 3Com's flagship phone for their NBX phone system. The 3C10403B features a large (320x120 pixel), graphical display that can be managed in multiple ways. The 3C10403B features 10 soft keys, 10 fixed feature keys, and an additional 8 programmable feature buttons allow the 3Com NBX 3103 to handle up to 12 calls. The 3Com 3103 manager phone is truly a manager's phone. The 3103 also supports