Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Glossary
Page GL-4
Automatic Line
Selection
See ALS
.
Automatic Number
Identification
See ANI
.
automatic ring-
down tie-trunk
See
automatic-start tie trunk.
Automatic Route
Selection
See
ARS.
automatic-start tie
trunk
Tie trunk on which incoming calls are routed to an
operator or other designated destination without a
start signal, as soon as the trunk is seized; the
destination is specified during programming. Also
called “automatic ringdown” or “auto-in” tie trunk.
auxiliary power unit Device that provides additional power to the system.