Avaya Definity TN753B Direct Inward Dialing Trunk Refurbished
Store #: 5201-R
Manufacturer Part No: 73670
Free Shipping on all orders!
Most orders ship within 1 business day.
8-ports used for immediate-start and wink-start direct inward dialing (DID) trunks Each port has tip and ring signal leads TN753B required to support Brazil Block Collect Call.
If you want to buy a certain quantity and want a volume discount, submit this form and a sales advisor will be in touch with you shortly.
Looking for a manual for your product?
Check out our free product manual directory by clicking here.
Needs to find a local technician to service your equipment?
Our map of local technicians can help you find experts in your area that can help. Click here to view map
Need help adjusting the time?
We provide a tutorial on setting the clock on major phone system brands here.
Need to contact the product manufacturer? click here
to see a directory of their phone numbers.