
Information technology - Data communications - X.25 Packet Layer Protocol for Data Terminal Equipment
出版:International Organization for Standardization

专家解读视频
Describes the procedures, formats and facilities at the Packet Layer for Data Terminal Equipment operating in conformance with CCITT Recommendation X.25. Both Virtual Call and Permanent Virtual Circuit modes of operation are covered. The Packet Layer protocol specified can be used in both Open Systems Interconnection (OSI) and non-OSI environments. Covers private networks that use CCITT Recommendation X.25 to connect to packet-switched public data networks. It should be noted that this International Standard and CCITT Recommendation X.25 as it applies to DTEs are different in scope.
GB/T 16974-2009 - Identical
BS 7219:1989 - Identical
DIN ISO/IEC 8208 (1996-04) - Identical
BS ISO/IEC 8208:1995 - Identical
UNI CEI ISO/IEC 8208:1993 - Identical
CSA ISO/IEC 8208:2002 (R2011) - Identical
AS/NZS 3621:2000 - Identical
NEN ISO/IEC 8208:2001 - Identical
SS ISO/IEC 8208 Ed. 3 (1996) - Identical