Definity TN753B Direct Inward Dial 8 Trunk Circuit Card
Description
8 Ports for immediate-start and wink-start, direct inward dialing (DID) trunks. Each port has tip and ring signal leads.
 |
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
CategoriesManufacturersInformation |
Definity TN753B Direct Inward Dial 8 Trunk Circuit CardDescription
8 Ports for immediate-start and wink-start, direct inward dialing (DID) trunks. Each port has tip and ring signal leads.
|
|
