Over deze norm
ISO/IEC 29341-26-3 defines a device type named TelephonyServer that complies with . 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.
||Information technology - UPnP Device Architecture - Part 26-3: Telephony device control protocol - Level 2 - Telephony server device