Administrator’s Guide for SIP-T46G IP Phone402. In the desired DSS key field, select Keypad Lock from the pull-down list of Type.3. Click Confirm to accept the change.To configure the type of phone lock via phone user interface:1. Press Menu->Advanced (password: admin) ->Phone Settings->Keypad Lock.2. Press or , or the Switch soft key to select the desired value from theKeypad Lock Enable field.3. Press or , or the Switch soft key to select the desired type from the KeypadLock Type field.4. Press the Save soft key to accept the change.To configure a keypad lock key via phone user interface:1. Press Menu->Call Feature->DSS Keys.2. Select the desired DSS key.3. Press or , or the Switch soft key to select Keypad Lock from the Type field.4. (Optional.) Enter the string that will appear on the LCD screen in the Label field.5. Press the Save soft key to accept the change.The IP phones maintain a local clock and calendar. Date and time display on the idlescreen of the IP phone. The IP phones obtain the date and time automatically from theNTP server by default. If the IP phones cannot obtain the date and time from the NTPserver, you need to manually configure them. The date and time display can use one ofseveral different formats.Time ZoneA time zone is a region on the earth that has a uniform standard time. It is convenient forareas in close commercial or other communication to keep the same time. WhenPress or , or thePress or , or thePress or , or thePress or , or thePress or , or thePress or , or theVoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299