ISO/IEC 29341-26-15:2017符合[1]。它定义了本文中称为日历的服务类型。 此服务提供以下功能: -管理家庭日历事件，并在家庭成员之间共享日历事件。 -日历事件包括提醒/警报/免费忙碌时间。 -将本地日历事件与家庭日历同步。 -注册以使用任何类型的消息服务机制在WAN端接收事件通知。 -备忘录处理:发布简单备忘录，检索备忘录。 -使用任何类型的消息服务在WAN端注册以接收备忘录通知。 此服务不提供以下功能: -电话服务器和网络侧日历服务之间的交互

ISO/IEC 29341-26-15:2017 is compliant with [1]. It defines a service type referred to herein as Calendar. This service provides the following functionalities: - Manage the family calendar events and share calendar events between the family members. - Calendar events includes Reminders/Alarms/Free-BusyTime. - Synchronizing the local calendar events with family calendar. - Registrating for receiving the events notification on WAN side using any kinds of messaging service mechanism. - Memo handling : Posting simple memos, retrieveing memos. - Registrating for receiving the memo notifications on the WAN side using any kind of messaging service. This service does not provide the following functionalities: - Interaction between Telephony Server and network side calendar service