ITU-T F.170-1998
公用局间(局设公用传真)国际公用传真业务的操作规定 F系列:非电话通讯业务 远程信息处理业务 公用传真业务
Operational Provisions for the International Public Facsimile Service between Public Bureaux (Bureaufax) - Series F: Non-Telephone Telecommunication Services - Telematic Services - Public Facsimile Service Study Group 2; 13 pp