Customizing Your Phone37select Disabled to disable this feature.3. Press the Save soft key to accept the change or the Back soft key to cancel.Key as send is configurable via web user interface at the path Features->GeneralInformation->Key as send.Phone LockIf the Skype for Business Server is configured to forcibly lock the phone, user can use phone lockfeature to lock the phone to prevent it from unauthorized use. And the Skype for Businessphone will prompt the user to configure an unlock PIN at the initial sign-in.To set unlock PIN:1. Enter the unlock PIN (PIN's length must be from 6 to 15) in the New PIN field.2. Press the Next soft key, and then enter the unlock PIN again in the Confirm PIN field.3. Press the Save soft key.When the unlock PIN is configured successfully, you can do one of the following to lock yourphone.- Long press for two seconds to lock the phone immediately when the phone is idle.- Press Menu->Lock.- Press Menu->Settings->Basic Settings->Phone Lock.Press or to select Lock the phone, and then press the OK soft key.- The phone will be locked automatically when it has been inactive for the designated time(in seconds). The time is configurable on the Skype for Business Server only.When the phone is locked, an icon appears on the idle screen..When the locked phone is making a call:– You can pick up the handset or press the line key or press the speakerphone key to enterthe pre-dialing screen.– You can press the Emerg Call soft key to select an emergency number.– When the parameter DisableHandsetOnLockedMachine is set to True on the Skype for