Getting Started23Template File File NameContact File contact.xmlYou can ask the distributor or Yealink FAE for template files. You can also obtain the templatefiles online:http://support.yealink.com/documentFront/forwardToDocumentFrontDisplayPage.To download template files:1. Go to YealinkDocument Download Page and select the desired phone model.2. Download and extract the combined configuration files to your local system.3. Open the folder you uncompressed to and identify the template file you will edit.For some features, you can customize the filename as required. The following table lists thespecial characters supported by Yealink Skype for Business phones:Server HTTP/HTTPS TFTP/FTPWindowsSupport: ~ ` ! @ $ ^ ( ) _- , . ' ; [ ] { } (includingspace)Not Support: | < > : "/ \ * ? # % & = +Support: ~ ` ! @ $ ^ ( ) _- , . ' ; [ ] { } % & = +(including space)Not Support: | < > : " /\ * ? #LinuxSupport: ~ ` ! @ $ ^ ( ) _- , . ' ; [ ] { } | < > : "(including space)Not Support: / \ * ? #% & = +Support: ~ ` ! @ $ ^ ( ) _- , . ' ; [ ] { } | < > : " % & =+ (including space)Not Support: / \ * ? #Provisioning ServerSupported Provisioning ProtocolsSkype for Business phones perform the auto provisioning function of downloadingconfiguration files, downloading resource files and upgrading firmware. The transfer protocol isused to download files from the provisioning server. Skype for Business phones support severaltransport protocols for provisioning, including FTP, TFTP, HTTP, and HTTPS protocols. And youPlatform