AT&T MERLIN LEGEND Release 2.0 System Programming Manual page 224

Programming Procedures
E&M Signal
Use this procedure to specify the type of tie trunk signal, as follows:
1S - tie trunks are connected through the local telephone company
1C – tie trunks are connected directly to a system using 1S signaling
5- tie trunks are connected to a system using type 5 signaling
Entering Programming
Console: Select Menu
PC/SPM: Type SPM
Exiting Without Changes
To exit from any screen without making changes, select Exit on the console or
[F5]
press
Summary: E&M Signal
Programmable by
Mode
Idle Condition
Planning Form
Factory Setting
Valid Entries
Inspect
Copy Option
Console Procedure
PC Procedure
Sys Program
press any key
on the PC before saving your entry or menu selection.
System manager
All
Tie trunk idle
Form 3c, Incoming Trunks – Tie
1S
1S, 1C, 5
No
Yes
LinesTrunks
trunk no.
Exit
[F4] [F2]
Specify signaling type
Exit
[F1] [F5]
TIE Lines E&M Signal
Enter Specify Signaling type
Exit
[F4]
Type trunk no.
[F10]
Dial
Enter
[F10]
[F5] [F5]
E&M Signal 3-133