Nortel Networks® Established 1993     Tel - 905 479 6020   Toll Free Ordering Canada / USA -  1 800 420 7053	Site Map  |  Contact Us  |		About Us
	Home  |  Products & Services   |   Cellular & Wireless  |   Customer Support  |   Order Products

You are here:  Home >> Products & Services >> Products >> Business Systems >> Norstar >> Cartridges

CI Card Nortel NORSTAR Caller ID 4 Port Part# NT5B41 The 4 line CI Caller ID Trunk card is used to add 4 incoming lines with Caller ID to your Norstar Compact ICS or Modular ICS. Includes Disconnect Supervision LSDS Card Nortel NORSTAR LSDS 4 Port Part# NT7B75 The 4x0 LS/DS Trunk card is used to add 4 incoming Loop Start / Disconnect Supervision lines to your Norstar Compact ICS or Modular ICS * NOT Caller ID T1 -PRI Nortel NORSTAR T1 -24 channel Part# NT7B74 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 unless s/w 6.1 * 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 E&M/DISA Trunk Cartridge Nortel NORSTAR E&M/DISA Trunk Cartridge Part# NT7B75 Provides E&M Tie line private networking between Norstars in a private networking configuration Contains 2 E&M Type II Trunk interfaces The cartridge also contains 2 DTMF receivers, required to support DISA on Loop-Start Trunks Norstar E&M/DISA Trunk Cartridge is compatible with the following systems: Modular 8x24 # MICS