Show pagesource Old revisions Backlinks Export to PDF Rename Page ODT export Add to book Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help New functions with API version 4.0 With the aforementioned ITC appliances from firmware version 6.8, the extended API version 4.0 is available. The following functions are available with this version: Retrieve voicemail/faxbox list Voicemail/fax on/ Retrieve list of system configurations Call up subscriber properties (call forwarding, call waiting, call protection) Switch subscriber properties (call forwarding, call waiting, call protection)