Cisco Fourth-Generation T1/E1 Multiflex Trunk Module 4 Ports Expansion Module

The Cisco Fourth-Generation Multiflex Trunk T1/E1 Module is designed to enhance the capabilities of the Cisco 4451-X integrated services routers by offering both voice and data integration. This versatile module supports a wide range of applications, combining the functions of a WAN interface card, voice interface card, and ISDN Primary Rate Interface (PRI). With four T1/E1 ports, it provides a reliable and efficient solution for businesses seeking to streamline their communication infrastructure. The module also includes an onboard slot for the Cisco Packet Voice Digital Signal Processor Module 4 (PVDM4), which is required for voice functionality and provides up to 128 ms of echo cancellation to ensure clear, high-quality voice communication, even in demanding network environments. Whether your organization needs data transmission, voice integration, or both, this module offers flexibility, scalability, and investment protection, making it an ideal choice for future-proofing your network infrastructure.

Highlights:

• 4 T1/E1 ports
• Compatible with Cisco 4451-X routers
• Supports voice and data applications
• Onboard slot for PVDM4 module
• Up to 128 ms echo cancellation