Norstar Digital Trunk Interface T1 (NT7B74GA , NT7B74AAAA DTI)

The Norstar Digital Trunk Interface T1 will provide users with additional 24 digital T1 or IDSN-PRI channel connections.

Features

• 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 of 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

• Compatible with MICS 1.0 or higher
• Core Modular ICS can support up to two DTIs for a total of 48 T1 or ISDN-PRI (digital) lines
• Off core support of one additional DTI in MICS 5.0 or higher for a total of 72 T1 or ISDN-PRI (digital)lines