Cisco Router Voice WAN Interface Cards include VWIC and VWIC2.
| VWIC3-2MFT-G703 | Voice/WAN Card |
| VWIC3-2MFT-G703 | Voice/WAN Card |
| VWIC2-2MFT-T1/E1 | 2-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card – T1/E1 |
| VWIC2-1MFT-T1/E1 | 1-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card – T1/E1 |
