Evolving SAN, GbE/10GbE, and Metro Ethernet Technologies ◾ 311
VID VLAN Identifier
VLAN Virtual LAN
VOD Video On Demand
VoIP Voice-over-IP
VPNs Virtual Private Networks
VT Virtual Tributaries
WAN Wide Area Network
WIS WAN Interface Sublayer
XAUI 10 Gigabit Attachment Unit Interface
XGMII 10 Gigabit Media Independent Interface
XGXS XGMII Extender Sublayer
XSBI 10 Gigabit Sixteen-Bit Interface
ZDP Zero-Dispersion Point