Quick tech specs
- analog ports: 2
- for Cisco 28XX
- 28XX 4-pair
- 29XX
- 38XX V3PN
- refurbished
- 28XX 2-pair
- 28XX V3PN
- 38XX
- 39XX; IAD 2430
Know your gear
Cisco voice interface cards (VICs) support voice technologies. VICs can be installed in interface card slots on supported Cisco access routers or in 1-slot voice network module that is 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.
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.