 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
DEFINITY Made Easy Tools
Issue 2, November 2000
DEFINITY Hardware
TN459B
The TN459B provides 8 ports for immediate-start or wink-start direct inward dialing (DID) trunks. Each port has tip and ring signal leads. Each port is an interface between a 2-wire analog line from a CO and the 4-wire TDM network in the system. The TN459B has administrable timers and a backward busy circuit that complies with signaling requirements.
|
|
|
|
|
|
|
|
|
|
| Copyright� 2000 Avaya Inc |
| Send comments to MadeEasy Development Team |
| Always check at the Made Easy Web site for the most current information. |