NT7B75 Nortel Norstar 4 Port LS/DS Trunk Card
NT7B75 Nortel Norstar 4 Port LS/DS Trunk Card

Some other part numbers for this card are NT7B75GA NT7B75GA93 NT7B75GB NT7B75GB93 NT7B75GD NT7B75GD93 NT7B75GE NT7B75GE93

The Norstar LS/DS Analog Trunk Card is used to add 4 incoming lines to your Norstar Compact ICS, Modular ICS or 824 Cabinet. This card DOES NOT utilize Caller ID. Norstar LS/DS Global Trunk Cartridge is compatible with the following systems: Modular 8x24 CICS MICS.