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 ICT system API API versions and required firmware versions Supported ICT systems New functions with API version 4.0 General / Login to the system Get system information Get call list Get conversation data list (API version 2.0 or higher) Get voicemail / fax box list (API version 4.0 or higher) Voicemail/faxbox on/off (API version 4.0 or higher) Get message list (voice and fax mails) Change message status (voice and fax mails) Download messages (voice and fax mails) Delete message (voice and fax mails) Get the alarm time list Insert/modify/delete alarm time Get the telephone book list Get phone book categories (API version 3.0 or higher) Get the system configuration list Get the system configuration list (API version 4.0 or higher) Switch system configuration Get storage overview of the voicemail and fax system Get the list of external lines Port overview (external) Get MSN/DDI call forwarding overview Activating and deactivating MSN/DDI call forwarding (call destination API version 2 or higher, permanent configuration API version 7 or higher) Status of group log states (API version 2.0 or higher) Change of group log states (API version 2.0 or higher) Retrieve subscriber properties (API version 4 or higher) Switch subscriber properties (API version 4 or higher) System restart (API version 4.0 or higher) Retrieve relay list (API version 5.0 or higher) Switch relay (API version 5.0 or higher) Set status of a relay (API version 5.0 or higher) Retrieve the status of a relay (API version 5.0 or higher) Retrieve alarm list (API version 5.0 or higher) Trigger alarm (API version 5.0 or higher) Retrieve hotel room list Retrieve hotel room status Set hotel room status Calling up the call list of a room Get the wake-up time list of a room Set wake-up times Shutting down the system