Definity TN763D Auxiliary 4 Trunk Circuit Card
Product Highlights:
- Provides 4 ports
- Each port has T, R, SZ, SZ1, S, and S1 signal leads
- Used for on-premises applications such as music-on-hold, loudspeaker paging, code calling, and recorded telephone dictation access
- Trunk uses loop-start on tip and ring with 1-way in, 1-way out, or 2-way 2-wire transmission
- Two additional pairs of leads provide seizure and answer supervision and/or make busy information
- 5 Year Warranty
To purchase this item, call toll free 1-800-270-9204
M-F, 9-5 Eastern.
For a free quote or for more information
Click here or call us at 1-800-270-9204.
Click here or call us at 1-800-270-9204.


