24-Port FXS Interface Port Adapter
The WS-SVC-CMM-24FXS allows for Secure Real-Time Transport Protocol (SRTP)/Secure SRST (SSRST) for MGCP to be added as a feature in your Catalyst 6500 Series switch or Cisco Catalyst 7600 series router. The CMM acts as the VoIP gateway and media services module by using H.323, Media Gateway Control Protocol (MGCP), and SIP protocols with Cisco CallManager and other call agents. The CMM can support single or multiple Cisco CallManager servers in an IP communication network. WS-SVC-CMM-24FXS provides voice security features that include authentication, integrity, and encryption of voice media and related call control signaling. It also enables SRST security features such as authentication, integrity, and media encryption.