VIC3-4FXS/DID - Cisco 4-Port FXS Voice Interface Card VIC3-4FXS/DID - Cisco 4-Port FXS Voice Interface Card $216.23
VIC3-2FXS/DID - Cisco 2-Port FXS and DID Voice/Fax Interface Card VIC3-2FXS/DID - Cisco 2-Port FXS and DID Voice/Fax Interface Card $100.00
Cisco 2-Port FXS Enhanced and DID Voice/Fax Interface Card Cisco 2-Port FXS Enhanced and DID Voice/Fax Interface Card $176.22