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VIC3-4FXS/DID

Two-port Voice Interface Card - FXSIP通信高密度数字话音/传真网络模块支持的思科VWIC包括单端口和双端口T1和E1接口卡，它们具有可选的增删功能和一个G.703接口卡选项。这些接口卡覆盖了全面的数字话音和WAN连接选项。该网络模块支持多种VIC，包括双端口外部交换终端（FXS）、内线直拨（DID）、外部交换局（FXO）、E&M（收发信令）模拟接口卡、4端口FXS和4端口FXO卡，以及可以提供-40V虚拟电源的双端口ISDN基本速率接口（BRI）数字接口卡。
    其它同类模块有：
    VIC2-2BRI-NT/TE Two-port Voice Interface Card - BRI (NT and TE)
    VIC2-2BRI-NT/TE= Two-port Voice Interface Card - BRI (NT and TE)
    VIC2-2FXO Two-port Voice Interface Card - FXO (Universal)
    VIC2-2FXO= Two-port Voice Interface Card - FXO (Universal)
    VIC2-4FXO Four-port Voice Interface Card - FXO (Universal)
    VIC2-4FXO= Four-port Voice Interface Card - FXO (Universal)
    VIC3-2E/M Two-port Voice Interface Card - E and M
    VIC3-2E/M= Two-port Voice Interface Card - E and M
    VIC3-2FXS/DID Two-Port Voice Interface Card- FXS and DID
    VIC3-2FXS/DID= Two-Port Voice Interface Card- FXS and DID
    VIC3-2FXS-E/DID Two-Port Voice Interface Card - FXS and DID (OPX Lite FXS)
    VIC3-2FXS-E/DID= Two-Port Voice Interface Card - FXS and DID (OPX Lite FXS)
    VIC3-4FXS/DID Four-Port Voice Interface Card - FXS and DID
    VIC3-4FXS/DID= Four-Port Voice Interface Card - FXS and DID

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