Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones314Operation Behaviors on Lock PhoneFor T58V/T58A/T56A, all keys and screen are locked except the HEADSET key, Volume key, digit keys, # key, * key andSpeakerphone key.For CP960, When the phone is locked, mute touch keys and touch screen (except ) are locked. You are only allowedto dial emergency numbers, reject incoming calls, answer incoming calls and end the call.Phone Lock ConfigurationThe following table lists the parameters you can use to configure the phone lock.Parameter phone_setting.phone_lock.enable .cfgDescription It enables or disables the phone lock feature.PermittedValues0-Disabled1-EnabledDefault 0Web UI Features->Phone Lock->Phone Lock EnablePhone UI Settings->Advanced Settings (default password: admin)->Phone Lock->Lock EnableParameter phone_setting.phone_lock.unlock_pin .cfgDescription It configures the password for unlocking the phone.PermittedValues Characters within 15 digitsDefault 123Web UI Features->Phone Lock->Phone Unlock PIN (0~15 Digit)Phone UI Settings->Basic Settings->Change PINParameter phone_setting.phone_lock.lock_time_out .cfgDescriptionIt configures the idle time (in seconds) before the IP phone is automatically locked.The default value is 0 (the phone is locked only by long pressing the pound key or pressing the phonelock DSS key).Note: It works only if “phone_setting.phone_lock.enable” is set to 1(Enabled). Pound key is not applicableto CP960 phones.PermittedValues Integer from 0 to 3600Default 0Web UI Features->Phone Lock->Auto Lock(0~3600s)Phone UI Settings->Advanced Settings (default password: admin) ->Phone Lock->Auto LockParameter phone_setting.emergency.number .cfgDescriptionIt configures emergency numbers.Multiple emergency numbers are separated by commas.PermittedValues String within 99 characters