AT&T MERLIN LEGEND Release 2.0 System Programming Manual page 257

Programming Procedures
Procedure: Add Digits
Display/Instructions
Step
Select the Lines and Trunks
menu.
Select DID.
Select Add Digits.
Specify the trunk block.
Save your entry.
Add Digits
3-166
On the console
Select LinesTrunks.
Select DID.
Select Add Digits.
Dial [n].
Select Enter.
On the PC
[F4]
Press
[F4]
Press
[F7]
Press
Type [n].
[F10]
Press