Norstar 1A2 Trunk Cartridge

Feature: The 1A2 trunk cartridge provides interface for 1A2 telephone systems and/or single line sets. Provides visual indication for lines appearing on both Norstar and 1A2 key systems. Requires Centrex software only. Provides access for up to 4 CO lines.

Norstar 1A2 Trunk Cartridge is compatible with the following systems: Modular 8x24.