AT&T MERLIN LEGEND Installation & Maintenance Manual page 725

Index
Tie trunks 1-8, 1-15
answer supervision time 4-59
compatibility 1-52
dial mode 4-56
dial-repeating tie trunk 1-16
testing 3-125
dial tone 4-58
direction 4-52
disconnect time 4-60
E&M signal 4-55
networks 1-42
options 1-15
signaling 1-50
signaling modes 1-50
signaling types 1-15, 1-51
Type 1 compatible 1-51
Type 1 standard 1-51
Type 5 simplex 1-51
testing 3-122
type 4-53
wiring A-1
back-to-back A-9
Tip/ring (T/R) port 1-42
Time-division multiplex (TDM) bus
1-45
Time-slot capacity 1-35
Time slots 1-49
Timers and counters 4-83
Toll abuse 1-17
Touch-tone receivers (TTRs)
1-10, 1-11, 1-12, 1-13, 1-16,
1-20, 1-21, 6-9
testing 3-134
Traffic 1-37
Transfer
audible 4-175
One-Touch 4-173
type of 4-176
Transient errors 5-3
Trouble alarms 6-6
Troubleshooting 5-46
Trunks 1-7. See also Lines/trunks.
Trunks to pools assignment
(Hybrid/PBX only) 4-38
Two-Digit Numbering Plan K-1
Two-party conversations 1-37
Type 1 compatible 1-51
Type 1 standard 1-51
Type 5 simplex 1-51
U
Unit loads 2-15
Behind Switch mode 2-16
calculation of D-1 – D-9
Hybrid/PBX mode 2-16
Key mode 2-16
worksheet D-1 – D-9
Universal Paging Access Module
(UPAM) 1-34, 6-6, B-15, B-16
V
Voice Announce to Busy 1-9,
1-37
Voice mail interface 1-37
Voice mail systems 1-37
Voice messaging interface (VME)
ports 6-9
Voice Messaging System (VMS)
4-116, 6-9
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