Philips Onis 300 User Manual page 30

The line settings
Service code settings
28
To change the dial mode (country dependent)
Base station
Line settings
Dial mode
Tone/Pulse
To change the network type
Network type
PSTN PABX
To change the recall type (country dependent)
Recall type
Short flash/Long flash,
To change the operator type (country dependent)
Operator type
To activate/deactivate the first ringer
First ring
ON/OFF
To change a service code
Base station
Service code settings
Change
Base station