Service Menu usageScreen of Service Menu- Service Menu correspond to the option tabs displayed along the bottom of your LCD screen. Service Menu changedepending on the status of your IP phone. It is provided via interworking with the system.LAST/REDIALSAVE/REPEATSPEED DIALDIRECTORYbackConference CallGroup ListenMute OnBack[During idle][During a call]ServiceMenu Set. CalllogT.1234Sat 09 May 17:34System Setting 4 Firmware UpgradeYou can upgrade the your phone firmware.In idle mode, press the Setting soft button.Select the 2 System Setting 4 Firmware Upgradepress the Enter[OK] button.Back1 Call Forward2 Absent Msg3 My Phone Info4 Firmware UpgradeFirmware UpgradeSelect the 1 TFTP Server setting Enter theServer IP address press the Enter[OK] button.- The Firmware information inquires to administrator. Back1 TFTP Server Setting2 Upgrade StartSelect the 2 Upgrade start press the Enter[OK]button.Press the Enter[OK] button again to confirm theupgrade. Back1 TFTP Server Setting2 Upgrade StartBackDel.[TFTP Setting]Press the Enter Button165.213.110.59Back[Upgrade Start]Press Enter ButtonService Menu- The Service Menu may be changed according to Call type, System version or systemadministrator’s establishment.- For more information of the Service Menu, inquires to administrator.NOTEYou can use the functions by pressing theService soft button on the buttom side ofa LCS screen.