Cortelco 8012 - Manual (Page 58)

58
HS Reset
Resetting the handset will restore all hanset features to their factory default values
except LCD Contrast.
1.
Press the Menu soft key.
2. Press or to select HS Settings.
3. Press the Select soft key.
4. Press or to choose the HS Reset menu.
5. Press the Select soft key. A prompt for the PIN will appear.
6. Enter the PIN Code. The default is 0000.
7. Press the Reset soft key. If the PIN is correct, all handset settings will be reset.
If not, a warning tone will sound and all settings will remain the same.
Note: After resetting, the handset will return to standby mode.