The Definity TN747B features:

8-ports for loop-start or ground-start CO, foreign exchange (FX), and Wide Area Telecommunications (WATS) trunks.

Each port has Tip and Ring signal leads

Compatible with trunk paging interface

Supports the abandoned call search feature in Automatic Call Distribution (ACD) applications (if the CO has this feature)

Interfaces the Definity System or System 75

2 Year Warranty