Nortel Networks NN-10300-014 - Manual (Page 76)

Additional features
76
Resume Normal Mode
Use the Resume Normal Mode command to return to Normal Mode after
testing survival functionality.
Note: If the Resume Normal Mode command is not performed after
testing, the telephone automatically returns to Normal Mode in ten
minutes.
3. Press the Select key (the telephone
resets and registers to the branch office).
1. Press the Services key to access the
Services menu.
2. Using the Navigation keys, highlight
Resume Normal Mode .
3. Press the Select key (the telephone
registers back to the main office).