Dolphin® 9500 Series User’s Guide 9 - 21General TabuPhone Settings consists of four tabs: General, Network, Divert and Bar. The tabs move up the screen if the SIP is opened fortext or number entry. Tapping OK accepts any changes and exits the control panel.Field DescriptionPhone Number This is the phone number stored on the SIM. It is displayed here for information only.Answerphone This is the number to dial to retrieve voicemail messages. To enter a new number, tap on this fieldand enter the digits.Call waiting Select On or Off to enable or disable call waiting functionality. Call waiting must be set to On forconference calls.PIN protection Select On or Off to enable or disable PIN protection. If enabled, a PIN number is requested when thephone is switched on.Change PIN This button is active only if PIN protection is set to On. Otherwise, the button is grayed-out.If you tap Change PIN, a dialog box appears enabling you to change the PIN.In the Old PIN field, enter the current PIN, then enter the new PIN in the New PIN and Confirm PINfields. Tap OK to save the change. If you do not tap OK, the old PIN remains in effect.While typing, the numbers appear as asterisks to protect the number from observation by thirdparties.