標(biāo)準(zhǔn)號：ANSI INCITS 178-1990
中文標(biāo)準(zhǔn)名稱：信息系統(tǒng).公用網(wǎng)之間提供數(shù)據(jù)傳輸業(yè)務(wù)的分組交換信令系統(tǒng)的補充(網(wǎng)絡(luò)用戶標(biāo)識實用擴展和格式約束條件)增補件A:1991 代替ANSI X3.178
英文標(biāo)準(zhǔn)名稱：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
標(biāo)準(zhǔn)類型：M12
發(fā)布日期：1990/1/1 12:00:00
實施日期：1999/12/31 12:00:00
中國標(biāo)準(zhǔn)分類號：M12
國際標(biāo)準(zhǔn)分類號：33.040.30
適用范圍：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.