Install IIS on a selected Windows Server. Select the basic features, no need to change the defaults.
Open the IIS Management Window. Navigate to the Default Website. If this is an existing IIS Server, Right-click the Default Website and select “Add New Website”. Assign the new website a name, default path and unique port to use. More than likely the default website will already be port 80, so choose a different port.
Add your photos to the default path you selected above. The filename for the each photo must be in the following format: username.jpg
Modify the jabber-config.xml file and add the following lines:
<PhotoUriSubstitutionEnabled>true</PhotoUriSubstitutionEnabled>
<UdsPhotoUriWithToken>http://192.168.0.100:9080/%%uid%%.jpg</UdsPhotoUriWithToken>
Upload the jabber-config.xml to the all CUCM Servers. Restart the TFTP Service.
Browse to the VCS Control. Navigate to Configuration -> Unified Communications -> Configuration page. Under Advanced, select the hyperlink “Configure HTTP Server Allow List”. Select New to add the photo repository server to the Whitelist. Complete the IP Address and Description details and select create entry.
The Jabber client will now have access to the photo repository server from both inside and outside the corporate network.