To change the night mode on the NEC IPKII, SV8100 or SV9100 phone system - requires feature authorization


Your phone must have permissions to do so.  This does NOT change your night mode messages.


Typically from the front desk phone

  1. Press Speaker
  2. Dial 
    1. 7181 - Day Mode
    2. 7182 - Night Mode
    3. 7183 - Holiday Mode
  3. Press Speaker