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MERLIN LEGEND Communications System Release 6.0
System Programming
555-660-111
Issue 1
February 1998
Programming Procedures
Page 4-127Tie Trunks
4
E&M Signal 4
Use this procedure to specify the type of tie trunk signal, as follows:
■ E&M Mode:
— 1S, Type 1 Standard. Tie trunks that are connected through the
local telephone company.
— 1C, Type 1 Compatible. Tie trunks that are connected directly to a
system that uses 1S signaling.
■ Simplex Mode:
— 5, Type 5 Simplex. Tie trunks that are connected to a system using
Type 5 signaling.
NOTE:NOTE:NOTE:
In Release 6.0 and later systems, E&M trunks that are used for networking
should be programmed at each end with a switch identifier that indicates
the remote system where the trunk is connected. See “Uniform Dial Plan
Facilities” on page 4–82 for details.
Summary: E&M Signal 4
Programmable by System Manager
Mode All
Idle Condition Tie trunk idle
Planning Form Form 3c, Incoming Trunks: Tie
Factory Setting 1S
Valid Entries 1S, 1C, 5
Inspect No
Copy Option Yes
Console Procedure
→ → →Dial trunk no.→
→Specify signaling type→ → →
PC Procedure → → →Type trunk no.→ →Specify signaling
type
→ → →