TN763C / TN763D Auxiliary Trunk
The TN763C/D Auxiliary Trunk is equipped with 4 ports which have T, R, SZ, SZ1, S, and S1 signal leads.
These leads are used for music-on-hold, loudspeaker paging, code calling, and access to record telephone dictation.
- 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 Auxiliary Trunk Card