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 |