Norstar 4×0 CO Trunk Cartridge (NT5B40)
The Norstar 4X0 ‘DS’ Trunk Cartridge is a standard trunk card compatible with both verisions of the 12X0 Trunk Module for the ICS – Copper or Fiber.
Features
- Provides access for up to 4 Central Office Analog Lines
Compatibility
- Compatible with ICS 12X0 Fiber and Copper Trunk Modules