Nortel NT7B74AA-93 T-1 Digital Trunk Interface Card (Refurbished) Business Headsets

Nortel NT7B74AA-93 T-1 Digital Trunk Interface Card (Refurbished) Business HeadsetsKey Features: Mnfr. Part #: NT7B74AA 93 Provides access for up to 24 digital T1 or ISDN PRI channels Equipped with built in Channel Service Unit (CSU) functionality to support the integrity of digital signaling Requires either the Services Cartridge or the Combination Fiber 6 Port Services Cartridge ISDN PRI Soft Key is required in order to configure the Digital Trunk Cartridge as a PRI Card Compatibility: MICS 1. 0 or higher

Part #: KX-TVS75

Perfect for small- to medium-size conference rooms and offices

For use with any Analog Devices such as: Single Line Telephones

and most other countries

report generation

Ground start lines

Avaya Definity Callmaster 302C Console Cradle Kit

2nd music on hold or background music port

The Avaya Merlin Magix 800 DID Module connects up to 8 analog Direct Inward Dialing (DID) trunks and enables personal telephone numbers for every extension

Part #: 21150

Part #: NT8B20

and data applications