Index-5IndexStations Panel 6-9Statistics, Ethernet 4-2Status (alarm) 3-5Switched Virtual Circuits (SVCs) 7-1TT1 Configuration 8-3T1 Frame Type 8-5T1 Line BuildOut 8-5T1 Line Number 8-4T1 Loop Back 8-5T3 Configuration 8-1T3 Line Type 8-3T3 Loop Back 8-3Tag Header 2-50, 2-61, 2-63tagging 2-50technical support 1-11Test Results 2-47threshold pairs 3-28threshold value 5-20Time Elapsed 8-2, 8-4time interval 5-19Timer Statistics time interval 5-8T-Neg. 6-5Topology 6-10Total 4-5Total Errors 3-4, 5-11Trace 6-4traditional switching (or bridging) 1-1transmission queue 2-50Transmit Clock Source 8-3, 8-5Transmit Frames 6-11transmit priority levels 2-50Transmit Queue Size 2-25, 4-8Trap 3-23trap selectioncurrent status 5-22trap table 5-14, 5-21traps 5-21T-Req. 6-5Troubleshooting 2-24Troubleshooting Guide 5-12twisted ring 6-7UUndersized 4-4Unicast 2-24, 2-62, 4-8Unit Failed 2-47Unit in test... 2-47Unit OK 2-47Unknown 6-6Unknown Protocol 2-25, 4-8Up Time 1-10, 2-3, 2-21UPS ID 2-47UPS Uptime 2-47Upstream Neighbor 6-10Utilities Menu 2-9VValid Intervals 8-2, 8-5VC MUX 802.3 Bridging 7-3, 7-4VHSIM 1-5Virtual Channel Identifier (VCI) 7-3Virtual Connections, grouping 7-3Virtual Local Area Network 2-60Virtual Path Identifier (VPI) 7-3VLAN 1-1, 2-60, 2-61, 2-62, 2-63VLAN Configuration 2-64VLAN ID 2-61, 2-63, 2-65, 2-68VLAN Name 2-65VLAN port assignment 2-67VLAN tag 2-61Wwithin 5-19wrapped ring 6-7