Description
- Provides access for up to 24 digital T1 or PRI channels
- Built-in Channel Service Unit (CSU) functionality to support digital signaling
- Core Modular ICS can support up to two DTIs for a total of 48 T1 or PRI (digital) lines
- PRI Soft Key is required to configure the Digital Trunk Cartridge as a PRI Card
- Requires either the Services Cartridge or the 6-Port Slim Fiber Combo Service Cartridge
- Compatible with the Modular ICS core only