TN763C / TN763D Auxiliary Trunk
The TN763C Auxiliary Trunk is equipped 4 ports which have T, R, SZ, SZ1, S, and S1 signal leads which are used for music-on-hold, loudspeaker paging, code calling, and record telephone dictation access.
- Four Ports
- Signal leads: T, R, SZ, SZ1, S, and S1 signal leads
- One Year Warranty Included with Extended Warranty Options at Low Prices!
- TN763C Auxuliary Trunk Card