Cisco NIM-1CE1T1-PRI=Uncategorized

1-Port T1/E1 PRI Network Interface Module

Product Description

The NIM-1CE1T1-PRI= is a single-port T1/E1 PRI interface module from Cisco designed for Cisco ISR 4000 Series routers. It provides a high-quality connection for Primary Rate Interface (PRI) voice circuits over T1 or E1 lines, allowing integration of digital voice services into Cisco VoIP deployments.

This module is ideal for branch offices, call centers, and enterprises that need to maintain legacy digital voice connectivity while leveraging Cisco IP telephony features.

Model Type

1-Port T1/E1 PRI Network Interface Module

Category

Networking – Voice / WAN Expansion Modules

Key Features

Single T1/E1 PRI Port — Supports 23B+D (T1) or 30B+D (E1) channels for multiple concurrent voice calls.

Voice Integration — Seamlessly connects legacy PRI lines to Cisco VoIP systems, including Unified Communications Manager or UCM Express.

Digital WAN Connectivity — Enables high-quality voice and data over leased T1/E1 circuits.

Software-Configurable — Managed via Cisco IOS XE for call routing, signaling, and quality monitoring.

High Reliability & Enterprise Grade — Designed for branch office or remote deployments requiring consistent PRI connectivity.

Compact NIM Form Factor — Fits into ISR 4000 NIM slots, consolidating routing and voice integration in one device.

Technical Specs at a Glance

Typical Use Cases

Branch Office Digital Voice — Connect PRI circuits to Cisco VoIP deployments.

Call Centers — Provide multiple voice channels over a single PRI line.

Legacy Voice Integration — Maintain digital PRI connectivity while migrating to IP telephony.

Enterprise WAN Voice — High-reliability PRI service for distributed locations.