VIC3-2FXS-E/DID=

Cisco 2-Port FXS Enhanced and DID Voice/Fax Interface Card – Voice / fax module – analog ports: 2 – for Cisco 28XX, 28XX 2-pair, 28XX 4-pair, 28XX V3PN, 29XX, 38XX, 38XX V3PN, 39XX