Cisco HWIC-1ADSL 800-26247-01 1-Port RJ-11 ADSL2+ WAN Interface Card

Cisco EHWIC-VA-DSL-A VDSL2/ADSL2+ 1-Port RJ-11 EHWIC WAN Interface Switch Module

CISCO HWIC-1FE 1-Port Fast Ethernet High-Speed WAN Interface Card

Cisco VWIC3-2MFT-T1/E1 73-13420-01 2-Port T1/E1 Voice/WAN Interface Card

Cisco WIC-1B-S/T-V3 BRI 1-Port ISDN WAN Interface Card Switch Module

Cisco HWIC-4ESW 4-Port RJ-45 10/100 Layer 2 WAN Interface Card Switch Module

Cisco VIC2-2FXO 2-Port FXO RJ-11 Voice Interface Card Switch Module for ISR

Cisco VWIC3‑1MFT‑T1/E1 73-13419-01 1-Port WAN Interface Module for ISR