3Com NBX T1/PRI Digital Line Card 3C10116D

3Com NBX T1/PRI Digital Line Card 3C10116D Description: The 3Com NBX T1/PRI Digital line card is designed for companies that have a T1 line entering their business. The T1/PRI digital line card terminates the T1, T1/PRI, or Q.SIG slave circuit directly into their NBX phone system. Using this 3C1016D digital line card includes a built in CSU for distributing line loads over your system. The 3Com T1/PRI digital line card also features a 10/100 uplink port. 3Com NBX T1/PRI Digital Line Card 3C10116D Features:  Connections: T1/PRI Trunk Input RJ-45 10/100 10M MDIX Port Console port for diagnostics Terminates a T1 line or PRI circuit Software Required: Requires R4.3 or Higher Software Revision