Nortel M7410 Installation And Maintenance Manual page 128

Make calls first
No free lines
No line selected
In use:221
Incoming only
9__
QUIT BKSP
Invalid number
Line denied
Restricted call
P0908510 Issue 02
The feature you tried to use requires you to be on an active call at
your telephone. This display appears when information about a call
has been cleared by a system reset.
All the lines or line pools available to the telephone are in use. This
display appears when you have tried to dial an external number or
use a feature that conflicts with the lines, line pools or prime line
used by the telephone. This must be corrected by your installer.
The telephone has been set up to dial an external number on a prime
line but the telephone does not have a prime line. This must be
corrected by your installer.
You have tried to program redirection while someone else is
programming redirection. Only one person can program line
redirection at a time.
The line you are trying to use for redirecting calls is for incoming calls
only. Choose an outgoing line.
Continue entering digits. Press
incorrect digits. Press
OK
You have entered an invalid line pool code or an invalid destination
code.
You have selected a line that is private to another telephone.
The destination you have chosen for line redirection is restricted.
Enterprise Edge Feature Programming Telephone Guide
Common feature displays 127
or BKSP
√
or OK when you are finished.
˙
to delete