BS ISO/IEC 29341-26-12:2017符合[1]。它定义了此处所指的服务类型 信息服务。消息传递服务是一种UPnP服务，允许控制点使用消息传递 由电话服务器（TS）或电话客户端（TC）提供的功能。它在UPnP网络中提供了一整套手机的消息传递功能（例如。， 智能手机、IP电话、VoIP网关等），作为TS的角色，或者作为 或者，具有TC角色的设备可以通过UPnP提供消息服务 电话。交叉引用:IETF RFC 3966 IETF RFC 3261 IETF RFC 2396IETF RFC 2046IETF RFC 3339购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS ISO/IEC 29341-26-12:2017 is compliant with [1]. It defines a service type referred to herein as Messaging service.The Messaging service is a UPnP service that allows control points to use the messaging features provided by a Telephony Server (TS) or a Telephony Client (TC).It provides in the UPnP network the overall set of messaging capabilities of a phone (e.g., smartphone, IP phone, VoIP gateway, etc.), as the role of a TS. Additionally, or as an alternative, a device with the role of a TC can provide the Messaging service via UPnP Telephony.Cross References:IETF RFC 3966IETF RFC 3261IETF RFC 2396IETF RFC 2046IETF RFC 3339All current amendments available at time of purchase are included with the purchase of this document.