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Product Description

4 - Port Voice Interface Card - FXS & DID

Cisco voice interface cards (VICs) support voice technologies. VICs can be installed in interface card slots on supported Cisco access routers or in 1- or 2-slot voice network modules that are installed in network module slots on supported Cisco access routers.

A Foreign Exchange Station (FXS)/Direct Inward Dialing (DID) interface connects directly to a standard telephone, fax machine, or similar device. This interface supplies ringing voltage, dial tone, and so on to the station.


Features
Compatible operating systems Cisco IOS
Noise reduction Yes
Voice codecs G.711, G.722, G.723.1, G.726, G.728, G.729, iLBC
Network
Quality of Service (QoS) support Yes
Call management
Caller ID Yes
Protocols
Supported network protocols FXO/FXS,DTMF
VoIP protocols cRTP
Ports & interfaces
Modem (RJ-11) ports 4
Operational conditions
Operating relative humidity (H-H) 10 - 80%
Operating temperature (T-T) 10 - 35 °C