___________________________________________________________5/241. Introduction1.1. Purpose of this DocumentThis guide is to show you how to install and use your Yealink T48G phone whichyou will use in conjunction with the Nimbus UC portal www.nimbusuc.com,therefore the functionality and features described are an appropriate subset ofthose available. Full details of the phone’s capabilities can be found in the YealinkSIP-T48G which can be obtained from the Yealink web site. However, always usethe facilities and features offered by the portal website in configuring your phonein preference to any local capabilities.1.2. Related DocumentsThe Nimbus UC Setup and User Guide provides guidance for the ordinary user onthe facilities and features of your phone system. It should be used in conjunctionwith this guide.The Nimbus UC System Administrator’s Guide provides instruction for theCompany Administrator in setting up the system and configuring the features andfunctionality available to each user.For Gold product Administrators there is an additional Nimbus UC GoldSubscriber’s Guide for the Auto Attendant, Call Recording and Call QueueingCapabilities.These guides can be downloaded from the Support Menu on the portal website oraccessed via the Help menu.1.3. Yealink Phone On-line CustomisationCertain features of the Yealink phone operation can be customised via a webbrowser. These are restricted to setting up the appropriate network connections,changing the ring tones and security password and, if desired creating a localphone directory, although this is discouraged as your portal website is the naturalplace for personal and company phone directories. All other features and settingsrelevant to phone usage are handled by your portal website.To Access the Yealink web user interface tap the Menu soft key on your phonefollowed by selecting the Status option. This will display your phone details. Notedown the IP address and enter that into your web browser. This will bring up theYealink web user interface requesting your Username and Password to login. Thedefault for both is ‘User’. These may be changed via the Security tab.The Network tab allows you to specify what sort of network connection you wishto make IP4 or IP6, DHCP or Static IP.