ISO/IEC 29341-26-10:2017符合[1]。它定义了本文中称为CallManagement服务的服务类型。 CallManagement服务是一种UPnP服务，允许控制点使用电话服务器（TS）提供的电话功能（例如，语音通话、视频通话和数据传输等）。 CallManagement服务为电话控制点（TelCP）启用以下功能: -打外线 -接听来电 -修改现有通话的功能（例如，从语音通话改为视频通话） -终止通话 -预览通话记录 -注册回拨并检查已注册回拨的可用性 为了实现这些功能，CallManagement服务管理通话和媒体流的连接。

ISO/IEC 29341-26-10:2017 is compliant with [1]. It defines a service type referred to herein as the CallManagement service. The CallManagement service is a UPnP service that allows control points to use the telephony features(e.g., voice call, video call, and data transfer etc.) provided by a Telephony Server (TS). The CallManagement service enables the following features to a Telephony Control Point (TelCP): - start an outgoing call - accept an incoming call - modify the capability of an existing call (e.g., changing from a voice call to a video call) - terminate a call - preview call logs - register a call back and check the availability of the registered call back To realize these features, the CallManagement service manages the connectivity of calls and media streams.