MERLIN LEGEND Communications System Release 6.1
System Programming Guide
555-661-111
Issue 1
August 1998
Programming Procedures
Page 3-49Lines and Trunks
3
Type of Trunk 3
Use this procedure to specify the type of trunk, loop-start (LS) or ground-start
(GS), for each outside trunk connected to one of the following modules:
â– 400 GS/LS
â– 408 GS/LS
â– 800 GS/LS
â– 408 GS/LS-MLX
â– 800 GS/LS-ID (loop-start trunks only)
Any combination of trunk types (all loop-start, all ground-start, or some of each) is
permissible.
This procedure is not used for a system registered with a KF registration number
(Key or Behind Switch). Ground-start trunks are allowed only for systems with an
MF (Hybrid) or PF (PBX) registration number.
Summary: Type of Trunk 3
Programmable by System Manager
Mode All
Idle Condition Not required
Planning Form Form 2c, System Numbering: Line/Trunk Jacks
Factory Setting All Loop-Start
Valid Entries All Ground, All Loop, Ground-Start, Loop-Start
Inspect Yes
Copy Option Yes
Console Procedure
/LQHV7UXQNV→/6*6'6→Dial slot no.→(QWHU→
Select trunk type→Dial port no.→(QWHU→([LW→([LW
PC Procedure

→→Type slot no.→→Select trunk type→
Type port no.→→→