NOTE: These are instructions for the NEC IPK-II, SV8100 and SV9100 Phone Systems. If you have a different system (i.e. Aspire, SL1100, SV9300, SV9500 or other system) these may not work.
To remove a camp on do the following.
1. Press the Exit key next to the display
2. Press the Clbk key under the display
3. Press the All key under the display
4. Display will read "CAMP CANCEL"