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Home Networking Router, Security, NPB Routers Cisco 2921 CME SRST Integrated Services Router with Voice & UC License (PVDM3-32)

Cisco 2921 CME SRST Integrated Services Router with Voice & UC License (PVDM3-32)

Cisco 2921 CME SRST Integrated Services Router with Voice & UC License (PVDM3-32)

Brand:

Cisco

Enterprise-grade Cisco 2921 ISR router designed for CME & SRST voice continuity, featuring PVDM3-32 DSP module and UC licensing for reliable unified communications.

OVERVIEW

The Cisco C2921-CME-SRST/K9 Integrated Services Router is a powerful unified communications–ready router designed for medium-sized enterprise branch offices. Built on Cisco’s trusted ISR G2 platform, it delivers secure voice, data, and video services with Cisco Unified Communications Manager Express (CME) and Survivable Remote Site Telephony (SRST) support.
Equipped with PVDM3-32 digital signal processor, FL-CME-SRST-25 license, and UC License PAK, this router ensures high-quality voice processing, reliable call handling during WAN outages, and seamless integration with Cisco IP telephony environments. Ideal for organizations seeking business continuity, advanced security, and scalable UC performance in a single platform.

USE CASES

Enterprise branch office VoIP deployment

Business continuity for telephony during WAN failure

Unified Communications (UC) infrastructure setup

Contact centers and internal communication systems

Multi-site corporate network routing

Hybrid voice + data networking environments

KEY FEATURES

Cisco CME & SRST support for voice survivability

Integrated PVDM3-32 DSP module for enhanced voice processing

Secure WAN, LAN, and VPN connectivity

Unified Communications (UC) license support

Modular expansion with EHWIC slots

High-performance enterprise routing capabilities

Designed for branch office resilience

Supports IP telephony and VoIP optimization

TECHNICAL SPECIFICATIONS

Brand: Cisco
Model: Cisco 2921 ISR
Product Code: C2921-CME-SRST/K9
Architecture: Cisco Integrated Services Router (ISR G2)
Voice Support: CME & SRST enabled
DSP Module: PVDM3-32
License: UC License PAK included
Interfaces: Multiple Gigabit Ethernet ports
Expansion Slots: EHWIC slots for modular upgrades
Security: Built-in Cisco IOS security features
Deployment Type: Branch office / enterprise networking

WHY CHOOSE THE MODEL?

The Cisco 2921 CME SRST ISR is ideal for organizations requiring reliable voice continuity and secure data routing in a single platform. It ensures business communication never stops—even during network failures—thanks to SRST failover capability.
With integrated UC licensing and PVDM3-32 voice processing, it delivers cost-efficient scalability, enterprise-grade reliability, and long-term network stability, making it a strong choice for modern hybrid communication infrastructures.

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