41. Introducing C56/C56PVoIP Phone1.1. Thank you for your purchasingC56/C56PThank you for your purchasing C56/C56P, C56/C56P is a full-feature telephone that provides voicecommunication over the same data network that your computer uses. This phone functions not only muchlike a traditional phone, allowing to place and receive calls, and enjoying other features that traditional phonehas, but also it own many data services features which you could not expect from a traditional telephone.This guide will help you easily use the various features and services available on your phone.1.2. Delivery ContentPlease check whether the delivery contains the following parts:The base unit with display and keypadThe handsetThe handset cableThe power supplyThe Ethernet cable1.3. KeypadThe numeric keypad with the keys 0 to 9, *, and # is used to enterDigits and letters, additionally, the following keys are available:Key mapping:Key Key name Function DescriptionHistory In idle/pickup/calling mode, press the Callers key toCheck the Income/Outgoing/Missed calls records. Pressthis key again will return to idle modeLED LED blinks to remind user new voicemail.System Information In idle mode, press the Sysinfo key to check the phonesetting parameters. Such as local phone number, local IPand local Gateway IP address.Confirm Use the Enter key to enter next menu, or confirm thesetting.Exit Use the Exit key to return to previous menu, cancel thesetting, or reject to answer a call.Navigation KeyWhen you pick up the handset or during calling, you canuse this key to turn up or turn down the handset volume;when a call comes, you can use this key to adjust ringvolume; you also can use this key to choose item in themenu, callers or phone book.Notice: the left has deleting function.MWI Use this key to read old or new message.TransferUse the key to realize blind transfer or attended transferplease refers to 3.1.4.-call transfer for more details).Conference Use this key to realize the three party call ( please referto3.1.5-Calling Hold and 3 ways call for more details)