High-Density 8-Port E1/T1 PRI Cisco Module For ISR Routers –
Reliable ISDN Voice/Data Support
The Cisco NIM-8CE1T1-PRI-PRI= is a high-performance network
interface module designed for Cisco ISR (Integrated Services
Router) platforms, delivering 8-port E1/T1 PRI connectivity in a
compact, scalable form factor. Ideal for enterprise voice, call
centers, and service provider networks, this module ensures
high-density digital trunking with ISDN PRI (Primary Rate
Interface) support, enabling seamless integration with PBX systems,
UC solutions, and PSTN networks.
Key Features & Benefits:
✔ High-Density 8-Port Design – Consolidates 8 E1/T1 PRI ports in a
single module, optimizing router slot efficiency and reducing
hardware costs.
✔ Flexible E1/T1 Support – Software-configurable for E1 (2.048
Mbps, 30B+D) or T1 (1.544 Mbps, 23B+D) standards, ensuring global
compatibility.
✔ ISDN PRI for Voice & Data – Supports digital voice, video, and
data transmission with QoS prioritization for reliable call
quality.
✔ Seamless ISR Integration – Compatible with Cisco ISR 4000 Series
routers, offering hot-swappable deployment for minimal downtime.
✔ Carrier-Grade Reliability – Features CRC error detection, clock
synchronization (BITS), and auto-recovery for mission-critical
applications.
Technical Specifications:
| Parameter | Details |
|---|
| Ports | 8 x E1/T1 PRI |
| Interface Type | RJ-48 (balanced) |
| Data Rates | E1: 2.048 Mbps / T1: 1.544 Mbps |
| ISDN Protocol | PRI (Q.931, DSS1) |
| Signaling | CAS (Channel-Associated) & CCS (Common Channel) |
| Compatibility | Cisco ISR 4400, 4300, 4200 Series |
| Power Consumption | <10W (typical) |
Ideal Use Cases:
Enterprise UC & PBX Connectivity – Reliable PSTN termination for
Cisco Unified Communications Manager (CUCM).
Call Center Solutions – High-density PRI for contact center
deployments.
Service Provider Edge – Scalable E1/T1 aggregation for carrier
networks.
Optimized for performance and scalability, the Cisco
NIM-8CE1T1-PRI= module ensures future-ready digital trunking with
Cisco’s trusted reliability. Upgrade your ISR router today for
high-capacity, low-latency voice and data transport.
