High-Density Analog Servis Modülleri

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The Cisco High-Density Analog Service Modules (SM-D-72FXS and SM-D-48FXS-E) for analog voice and fax devices are doublewide voice and fax interface modules for Cisco 2951, 3925, 3925E, 3945, and 3945E Integrated Services Routers (ISRs). They enable packet voice technologies with support for Skinny Client Control Protocol (SCCP), H.323, Media Gateway Control Protocol (MGCP), and Session Initiation Protocol (SIP).