ANSI INCITS 178-1990 信息系统.公用网之间提供数据传输业务的分组交换信令系统的补充(网络用户标识实用扩展和格式约束条件)增补件A:1991 代替ANSI X3.178

标准号：ANSI INCITS 178-1990
中文标准名称：信息系统.公用网之间提供数据传输业务的分组交换信令系统的补充(网络用户标识实用扩展和格式约束条件)增补件A:1991 代替ANSI X3.178
英文标准名称：Information Systems - Supplement to Packet-Switched Signaling System between Public Networks Providing Data Transmission Services (NUI Utility Extensions and Format Constraints) Supplement A: 1991; Replaces ANSI X3.178
标准类型：M12
发布日期：1990/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：M12
国际标准分类号：33.040.30
适用范围：CCITT Recommendation X.75, Packet-Switched Signalling System Between Public Networks Providing Data Transmission Services, defines the interface between public networks providing data transmission services in the packet-switched mode. The 1988 (Blue book) version of the Recommendation is the current official version of the X.75 interface definition. Subsequent references to X.75 in this document will be to the 1988 version unless otherwise stated. This standard adopts the international X.75 standard, with modifications and extensions to apply to interfaces between public networks within the United States.