Cisco VIC3-2FXS/DID 2-Port High-Density Digital Voice/Fax Network Module
Cisco – Voice / fax module – analog ports: 2 – for Cisco 28XX, 28XX 2-pair, 28XX 4-pair, 28XX V3PN, 29XX, 38XX, 38XX V3PN, 39XX
Cisco VS-S720-10G-3CXL Supervisor Engine Switch 720
Cisco VWICs supported include 1- and 2-port T1 and E1 interface cards with optional drop-and-insert capability along with a G.703 interface card option. These cards cover a full range of digital voice and WAN connectivity options.
