标准号:SFS-ENV 41101 E-1987
中文标准名称:信息系统互连.局域网.在CSMA/CD单局域网上使用无连接模式网络服务的OSI连接模式传输服务的规定
英文标准名称:This standard is approved in English
发布日期:1987/8/24 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Functional Standard defines the provision of the OSI connection-mode transport service between two end systems connected to a CSMA/CO LAN. The use of this profile is restricted to a single LAN.A system that supports only the protocol set for layers 1 to 4 specified in this Functional Standard does not satisfy the conformity requirements for the transport layer defined in ISO/DIS 8073, nor does it satisfy the conformity requirements for the network layer defined in ISO/DIS 8473.This Functional Standard specifies a set of protocols, termed a profile, to provide the function defined above. It does not specify total system capability. In particular a system may operate this profile and at the same time engage in other Communications over the medium to which it is connected. The requirements placed on a system in this Functional Standard are solely those necessary for operation of the protocol set specified.Note: Both Functional Standards ENV 41 101 and ENV 41 102 can be applied tosingle LAN environments. Preference should be given to ENV 41 102 in such cases where extensibility of a configuration is to be envisaged.