Step 2: Connect the handset to the handset port by the handset cable in thepackage.Step 3: connect the power supply plug to the AC 5V adapter port on the backof the phone. Use the power cable to connect the power supply to a standardpower outlet in your workspace.Step 4: push the on/off switch on the back of the phone to the one side, thenthe phone’s LCD screen displays “Initializing wait logon”. Later, a readyscreen typically displays the date, time.If your LCD screen displays different information from the above, you needrefer to the next section “Initial setting” to set your network online mode.If your VoIP phone registers into corporate IP telephony Server, your phone isready to use.2.1.2 Power adaptor connectionMake sure that the power you use is comply with the parameters of poweradaptor.1. Plug power adaptor to power socket.2. Plug power adaptor’s DC output to the DC5V port of C58/C58P to start up.3. There will be displayed black line and “INITIALIZING” on the screen.After finishing startup, phone will show greeting, current date and time and soforth.4. If phone has registered to the server, you can place or answer calls.2.2 Basic InitializationC58/C58P is provided with a plenty of functions and parameters forconfiguration. User needs some network and VoIP knowledge so that usercould understand the meanings of parameters. In order to make user use thephone more easily and convenient, there are basic configurations introducedwhich is mandatory to ensure phone calls.2.2.1 Network settingsMake sure that network is connected already before setting network of phone.C58/C58P uses DHCP to get WAN IP configurations, so phone could access to