Cisco WS-X6624-FXS : Catalyst 6000 24 port FXS Analog Station Interface Module

The WS-X6624-FXS provides 24 FXS ports for analog phones, conference room speaker phones, and fax machines. The FXS module provides legacy analog devices with connectivity into the IP network. This connectivity enables the devices to utilize the IP network infrastructure for toll-bypass applications. The connectivity also enables the devices to communicate with other devices, such as IP phones and H.323 end stations.

Cisco Communication Media Module (CMM) is the next generation of voice gateways and services module for Cisco Catalyst 6500 series switches and Cisco 7600 series routers. Cisco CMM is a modular line card that provides greater flexibility, better performance, and more density in a single Catalyst 6500 slot.