Alcance
ISO/IEC 29341-26-3:2017 defines a device type named TelephonyServer that complies with [1]. The TelephonyServer device is a UPnP device that allows control points to exploit a set of telephony features such as managing telephony calls, messaging, presence etc via UPnP though other UPnP enabled home network devices. This device provides control points with the following functionality:- Managing telephony calls including initiation of a call, rejection of a call, acceptance and mofications of a call.- Messaging features including sending and retrieving messages and notifications of incoming messages.- Enabling user friendly input capability.- Configuring of the Telephony Server via phone data model.