Description

Nortel Digital T1 Trunk Interface DTI

(Model# NT7B74GA)
The Digital Trunk Interface (DTI) cartridge provides access for up to 24 digital T1 or ISDN-PRI channels. It comes equipped with built-in Channel Service Unit (CSU) functionality to support the integrity of digital signaling. The core Modular ICS can support up to two DTIs for a total of 48 T1 or ISDN-PRI (digital) lines. DTIs cannot be installed in Trunk Modules. Requires either the Services Cartridge or the Combination Fiber 6-Port Services Cartridge. Compatible with the Modular ICS core only. The ISDN-PRI Enabler Soft Key is required to configure the Digital Trunk Cartridge (DTI Card) as a PRI card.

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