Using Your Phone with PSTN Account141To configure flash time via phone user interface:1. Tap Menu->Settings->Advanced Settings (default password: admin) ->Flash Time.2. Tap or to select the desired value.3. Tap the Save soft key to accept the change.NoteBasic Call FeaturesThe CP920 supports the following basic call feature:- Placing Calls- Answering Calls- Ending Calls- Recent Call In Dialing- Auto Answer- Auto Redial- ReCall- Call Mute- Call Hold/Resume- ConferenceFor more information, refer to Basic Call Features on page 75.The required flash time may be different in different countries or for different gateways/PBXservers. For more information, contact your system administrator.