LS/DS Trunk Cartridge NT7B75GA / NT7B69

• The Norstar LS/DS card has four analog CO Trunks or Lines. The Norstar LS/DS Card is compatible with the Norstar Modular ICS & Compact ICS. Can add up to 3 LS/DS Cards to a Norstar 12 x 0 Station Module
• Provides access for up to four central office lines
• Disconnect Supervision capabilities
• Compatible with the modular ICS, Fiber, and Copper Trunk Modules, Compact ICS and the Modular 8 x 24

Caller ID Trunk Cartridge NT7B75AAAE / NT7B75AAAF

• The Norstar Caller ID Card has four Caller ID Trunks or Lines.
• Caller ID CID Trunk Cartridge has the same functionality as the LS/DS Trunk Cartridge but with additional capabilities to detect and translate incoming call information for display on the Norstar sets
• Provides access for up to four central office lines
• Compatible with the modular ICS, Fiber, and Copper Trunk Modules, Compact ICS and the Modular 8 x 24

• The Digital Trunk Interface (DTI) cartridge provides access for up to twenty-four 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 DTI's for a total of forty-eight T1 or ISDN-PRI (digital) lines. DTI's 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. ISDN-PRI Enabler Soft Key
• The ISDN-PRI Enabler Soft Key is required to configure the Digital Trunk Cartridge (DTI Card) as a PRI card.

• Norstar Direct Inward Dialing 4x0 DID Trunk Cartridge provides four 2 wire direct inward dialing trunks. Requires one slot in a copper or fiber trunk module. Norstar 4X0 DID Trunk
• Compatible Only with the Modular ICS

Two-Port Fiber Expansion Cartridge NTBB02

• Connects 2 additional Fiber Trunk, Fiber Station, or Analog Station Modules to expand core capacity
• Compatible Only with the Modular ICS

Eight-Port TMC Expansion Cartridge NTBB02

• The Nortel 8 port TCM expansion card adds 8 stations to the Compact ICS configuration for a total of up to 24 station ports. This card bridges the gap between the 16 stations of the Standard CICS software.

Nortel Cards - 4port DID Card NT5B37GA-93

• DID Trunk Cartridge provides four 2 wire direct inward dialing trunks.
• Requires one slot in a copper or fiber trunk module.
• Compatible Only with the Modular ICS

Nortel Cards - 4port DID Card NT5B38GA-93

• E & M Trunk Cartridge provides 2 E&M Type II Trunk interfaces..
• The cartridge also contains 2 DTMF receivers, required to support DISA on Loop-Start Trunks
• Compatible Only with the Modular ICS & Modular 8x32

Nortel Cards - 6 Port Fiber Expansion Card NTBB06GA

• These Nortel cards connect up to six additional Fiber Trunk, Fiber Stations, or Analog Station Modules to expand core capacity
• XC software enables the installation of two Six-Port expansion Cartridges in the modular ICS
• Compatible Only with the Modular ICS

Nortel Cards - Service Cartridge NTBB24

• Provides the clocking service necessary for digital networks.
• Required if using DTI cartridge(s) or ISDN-BRI Interface cartridge(s).
• One Services cartridge supports all clocking required, regardless of the number or mixture of DTI's and/or ISDN-BRI Interface cartridges.
• Uses Slot B of the core ICS, and cannot be used if a Copper Expansion Upgrade Cartridge is installed.
• Compatible Only with the Modular ICS

Combination Fiber 6-Port Service Cartridge NTBB25

• The Modular ICS Combination Fiber 6-Port Services Cartridge connects additional Fiber Trunk and/or Station Modules to expand the core capacity of a Modular ICS equipped with XL or XC software to a maximum of 12 expansion ports (272 total ports maximum configuration).
• This cartridge also contains the clocking service required to support T1 or ISDN-PRI on a DTI cartridge or an ISDN-BRI Cartridge.
• The Combination Fiber 6-Port Services Cartridge fits into slots B and C of the Modular ICS and works with XC software, and regular DR 1.1 and later software. Requires fiber connections.
• Compatible Only with the Modular ICS