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Home > Catalog > Phone Systems > Nortel Phones > Modular ICS > NT7B74 \| Phone Systems	GSA Schedule Contract Number: GS-35F-0419X and Federal CAGE Code: 1WXV7 Email Page

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Product Description

Nortel Digital Trunk Interface Cartridge (T1 / 24 Ports)

(Model # NT7B74)

Please Call for New

Detail Box

Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice.

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.

Interface Cartridge Features:

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 in order to configure the Digital Trunk Cartridge (DTI Card) as a PRI card

Leviton Versatile AC/DC Power Supply Module

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TWAcomm.com, Inc. is a leading provider of phone systems and equipment. We specialize in business phones and business phone systems for small to large companies; with phone systems for any application. We also carry a full line of all consumer communications equipment. All orders, small or large, are welcomed with no minimum order requirements or membership fee.