Universal Personal Telecommunication (UPT); The service concept; Part 11: Service requirements on protection of third parties
通用个人电信(UPT);服务理念;第11部分:保护第三方的服务要求
发布日期:
1993-07-01
描述防止托管UPT用户的用户受伤的UPT服务功能。
Describe UPT service features which prevent subscribers hosting UPT users from any injuries.