Instruction manual

MERLIN LEGEND Communications System Release 5.0
System Planning
555-650-112
Issue 1
June 1997
Index
Page IN-14
channel service unit (CSU), 3-24
clock synchronization, 3-23
common services, 3-3
digital data transmission, 3-21
DS1 connectivity, 6-3
framing format, 3-22
line coding, 3-22
line compensation, 3-23
overview, 3-21
signaling mode, 3-22
type of service, 3-22
T1 Switched 56 service, 3-3, 3-21
clock synchronization, 3-23
dial plan routing, 3-25
direction, 3-26
framing format, 3-22
incoming signaling mode, 3-26
incoming signaling type, 3-25
line appearance routing, 3-25
line coding, 3-22
line compensation, 3-23
outgoing signaling mode, 3-26
outgoing signaling type, 3-26
overview, 3-25
signaling mode, 3-22
type of service, 3-22
TAPI, GL-18
Telephone buttons
assigning
, 3-47
Direct-Line Console (DLC), 3-57
Hybrid/PBX mode, 3-47
Key and Behind Switch mode, 3-52
Terminal adapters, 2-21, 2-22
Terminal Equipment Identifier (TEI), 3-34
Test telephone number, 3-29, 3-34
Tie trunks, 3-35, 5-28
barrier codes, 3-17
dial tone, 3-37
options, 3-35
overview, 3-35
remote access and, 3-18
signaling, 3-35
slow dial tone and, 3-44
Time, 2-10
Timers
planning considerations
, 3-43
planning form instructions, 3-44
secondary dial tone, 2-11
Timers and counters, 3-34
Tip/ring (T/R) equipment, 6-4
assigning trunks, 3-46
features, 4-2
jacks, 2-25
MLX telephones, 2-22
optional features, 4-2
Toll abuse, 3-37
Toll type, 3-13
Touch-tone receivers (TTRs)
modules with
, 2-15
system requirements, 2-15