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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Next-Generation High-Density PVDM3 Modules
Glossary
TDM—Time Division Multiplexing.
UHPI—Universal Host Port Interface.
VIC—Voice Interface Card.
VLAN—Virtual LAN.
VNM—Voice Network Module.
VWIC—Voice/WAN Interface Card.