Cisco NIM-8CE1T1-PRI is an 8-port Multiflex Trunk Network Interface Module for Cisco routers that provides channelized Primary Rate Interface (PRI) connectivity over T1 or E1 lines. Installed in a NIM slot, this module allocates eight channels for voice and data, enabling service-provider PRI circuits to terminate on your network. It is used for enterprise voice integration and trunking to PSTN or PBX systems, leveraging Cisco's Multiflex Trunk architecture for flexible channel usage.
