Caller ID Trunk Cartridge NT7B75AAAE NT7B75AAAF
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- The Norstar Caller ID Card NT7B75AAAE has 4 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
- The NT7B75AAAE is compatible with the modular ICS, Fiber, and Copper Trunk Modules, Compact ICS and the Modular 8 x 24
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