توضیحات

Cisco Module VIC2-2FXO Refurbished

Used Cisco 2-port second generation Foreign Exchange Station (POTS/analog) Voice Interface Card – FXO (Universal) . FXO port is used to connect to PBX or key system, or to provide off-premises connections to PSTN or PTT. An FXO interface supports battery reversal detection and caller ID. For Cisco 1900, 2800, 2900, 3800, and 3900 series of routers.

Provides gateway for Cisco IP phones to PSTN or traditional PBXs and private automatic branch exchanges (PABXs).Provides gateway to PSTN for traditional PBXs, phones, fax machines, and key communication systems connected to a voice, data, and video infrastructure.Echo Cancellation-Cancels echo on tail circuits up to 32 msec (configurable tail length)Silence Suppression, Voice Activity Detection (VAD)-Bandwidth is used only when someone is speaking. During silent periods of a phone call, bandwidth is available for data traffic.Comfort Noise Generation-This feature reassures the phone user that the connection is being maintained, even when no voice packets are being transmittedPrivate Line Automatic Ring-Down (PLAR)-Provides a direct connection to another digital or analog voice port by lifting a telephone handset on one end. Includes “Trader Turret” PLARLocal/Advanced Voice Busy-Out-Automatically busies out any desired voice trunk line to a PBX or PSTN when a direct WAN or LAN connection to the router or any part of the network to the destination port is downCaller ID Support-Per-port configurable caller ID (with per call un-blocking) over analog FXSIntegrated Add and Drop Multiplexer (Drop and Insert)-Performs add and drop multiplexing for voice within a dual-port voice network module. Eliminates the requirement, maintenance, support, and expense of using an external add and drop multiplexer.Hunt Groups Across Cards-Calls can be forwarded automatically to the first available line.

Used in Cisco 2800 and 3800 series of routers.

*The VIC2-4FXO can also be used in Cisco 1900, 2900, and 3900 series of routers. Sometimes we have these in stock at the same price. Order this unit and make a note during purchase that you need a 4FXO and we will ship it to you