Quick tech specs
- analog ports: 4
- 28XX 2-pair
- 28XX V3PN
- 38XX
- 39XX
- for Cisco 28XX
- 28XX 4-pair
- 29XX
- 38XX V3PN
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- or 2-slot voice network modules that are installed in network module slots on supported Cisco access routers.