【资料名称】：NRTRDE (NEAR REAL TIME ROAMING DATA EXCHANGE)

【资料作者】：GSM

【资料日期】：2007.6.27

【资料语言】：中文

【资料格式】：PDF

【资料目录和简介】：

Table of Contents
1Overview..................................................................................................5
1.1Purpose ..............................................................................................5
1.2Scope..................................................................................................5
1.3References .........................................................................................5
2Differences From The Commercial Requirement.................................6
3Logical Structure ....................................................................................7
3.1Near Real Time Roaming Data Exchange (NRTRDE)........................8
3.2Basic Call Information.........................................................................9
3.3MOC .................................................................................................10
3.4MTC..................................................................................................11
3.5GPRS................................................................................................12
4Data Dictionary .....................................................................................13
5Classification Of Errors........................................................................32
5.1Error Severities .................................................................................32
5.2Error Codes ......................................................................................32
5.3General Validation Rules ..................................................................33
5.4Text Representation Of IP Addresses...............................................34
6Physical Structure ................................................................................35
6.1Abstract Syntax.................................................................................35
6.2Transfer Syntax ................................................................................41
6.3File Naming Convention....................................................................41
7NRTRDE File Delivery Report ..............................................................41
7.1Overview...........................................................................................41
7.2Differences from the commercial requirement ..................................41
7.3NRTRDE File Delivery Report Format ..............................................41
7.3.1Physical Format ................................................................................41
7.3.2Header Layout ..................................................................................41
7.3.3File Record Layout............................................................................42
7.3.4Trailer Layout ....................................................................................42
7.3.5NRTRDE File Delivery Report File Naming Convention ...................42
7.3.6Example of a NRTRDE File Delivery Report File..............................42
7.3.7Example of an empty NRTRDE File Delivery Report File .................43
8NRTRDE Error Report...........................................................................43
8.1Overview...........................................................................................43
8.2Differences from the commercial requirement ..................................43
8.3NRTRDE Error Report Format ..........................................................43
8.3.1Physical Format ................................................................................43
8.3.2Header Layout ..................................................................................44
8.3.3Record Layout ..................................................................................44
8.3.4Trailer Layout ....................................................................................44
8.3.5NRTRDE Error Report File Naming Convention ...............................45
8.3.6Example of a NRTRDE Error Report File..........................................45