NMT Doc. 450/900 - 2, Annex 3-I Edition 11

Nordic Mobile Telephone Group February 1999

 

 

 

 

 

 

 

Automatic Cellular Mobile Telephone System

 

NORDIC

 

NMT - 450/900

 

 

 

 

 

 

 

 

 

Technical specification for

signalling system no.7

MOBILE USER PART

 

 

 

 

 

 

© 1999. The copyright on the specifications herein is the property of Tele Danmark, SONERA, Telenor Mobil and Telia Mobile. The specifications may be used/ or copied by written permission only.

1 INTRODUCTION

1.1 General

1.2 Revision information:

1.2.1 Edition 11, March 1999

1.3 Compatibility

1.4 Abbreviations

 2 FORMATS AND CODES

2.1 General

 2.2 Transaction number 2.3 Heading Codes 2.4 Location Data Forward Messages

2.4.1 Location Updating Message (LUM)

2.4.2 Location Cancellation Message (LCM)

2.4.3 Supplementary Updating Message (SUM)

 2.5. Category/ Supplementary Services Forward Messages

2.5.1 Category/ Supplementary Services Updating Message (CSU)

2.5.2 Supplementary Services Registration/ Cancellation Message (SRM)

2.5.3 Pre-supplementary Services Registration/ Cancellation Message (PSR)

 2.6 Location Data Backward Messages

2.6.1 Location Updating Accepted Message (LUA)

2.6.2 Location Updating Rejected Message (LUR)

2.6.3 Location Cancellation Accepted Message (LCA)

2.6.4 Supplementary Updating Acknowledge Message (SUA)

2.7 Category/ Supplementary Services Backward Messages

2.7.1 Category/ Supplementary Services Accepted Message (CSA)

2.7.2 Supplementary Services Registration/ Cancellation Acknowledgement Message (SRA)

2.7.3 Pre-Supplementary Services Registration/ Cancellation Accepted Message (PSA)

2.8 Management and Administration Messages (MAM)

2.8.1 Restart Information Message (RES)

2.8.2 Restart Information Acknowledgement Message (REA)

2.8.3 Security Failure Notification Message (SFN)

 

2.8.4 Security Failure Notification Acknowledgement Message (SFA)

2.8.5 Manufacturer Specific Data Message (MSD)

2.8.6 Manufacturer Specific Data Acknowledge Message (MSA)

 2.9 Security Data Transfer Messages (SDM)

2.9.1 Authentication Data Request Message (ADR)

2.9.2 Authentication Data Request Acknowledge Message (ADA)

2.9.3 Authentication Data Not Available Message (ADN)

2.9.4 Security Data Request Message (SDR)

2.9.5 Security Data Available Message (SDA)

2.9.6 Security Data Not Available Message (SDN)

2.9.7 Security Data Inquiry MTXH (SDIH)

2.9.8 Security Data Acknowledge MTXH (SDAH)

2.9.9 Security Data No Acknowledge MTXH (SDNH)

2.9.10 Security Data Inquiry MTXV (SDIV)

2.9.11 Security Data Acknowledge MTXV (SDAV)

2.9.12 Security Data No Acknowledge MTXV (SDNV)

 2.10 Roaming Signalling Messages

2.10.1 Roaming Number Enquiry Message (RNE)

2.10.2 Roaming Number Message (RNM)

2.10.3 Roaming Number Rejected Message (RNR)

2.10.4 Conditional Call Transfer Enquire Message (CTE)

2.10.5 Conditional Call Transfer Accepted Message (CTA)

2.10.6 Conditional Call Transfer Rejected Message (CTR)

2.10.7 Routing Enquiry Message (REM)

2.10.8 Routing Information Message (RIM)

2.10.9 Routing Information Rejected Message (RIR)

2.10.10 Business Group Number Enquiry Message (BNE)

2.10.11 Business Group Number Information Message (BNM)

2.10.12 Business Group Number Rejected Message (BNR)

2.10.13 Routing Enquiry Message 2 (REM2)

2.10.14 IN-Routing Information Message (IRI)

2.10.15 Gateway Enquiry Initial Message (GEI)

2.10.16 Gateway Routing Message (GRM)

2.10.17 Gateway Subsequent Enquiry Message (GSE)

2.10.18 Gateway Enquiry Terminate Message (GET)

2.10.19 HLR Routing Enquiry Message (HRE)

2.10.20 HLR Routing Message (HRM)

2.10.21 HLR Routing Rejected Message (HRR)

2.10.22 Serving Exchange Message (SEM)

2.10.23 Serving Exchange Acknowledgement Message (SEA)

 2.11. Information element coding

2.11.1 Format principles for MUP

2.11.2 Mandatory Subfields

2.11.3 Optional Subfields

2.11.4 Fixed Length Subfields

2.11.5 Variable Length Subfields

2.11.6 Order of Subfield Transmission

2.11.7 Order of Bit transmission

2.11.8 Coding of Spare Bits

3 PROCEDURES

3.1 General

3.2. Location Updating procedure

3.2.1 Location updating with «Prepaid Call Unit» service

3.2.1.1 General

3.2.1.2 Location updating in MTXV

3.2.1.3 Updating of «Prepaid Call Units» balance in HLR/MTXH

3.2.1.4 Subscriber buys more Prepaid call Units

3.2.2 Prevention of fraudulent Location Updating

3.2.2.1 General

3.2.2.2 Protection methods

3.2.2.3 Roaming updating

3.2.2.4 Check whether MS is still in the previous location

3.2.2.5 PIN code check before final acceptance of Location Updating

3.2.2.6 SIS verification before final acceptance of Location Updating

3.2.2.6.1 NMT-450i System

3.2.2.6.2 NMT-900 System

3.2.2.7 SIS-controlled Location Updating

 3.3. Location Cancellation procedure 3.4. Category/ Supplementary Services Signalling procedure 3.5. Supplementary Services Registration/ Cancellation Signalling procedure 3.6. Transfer of Authentication Data

3.6.1 Transfer of Secret Authentication Key between HLR/MTXH and MTXV

3.6.2 Transfer of Authentication Data between AR and HLR/MTXH

3.6.3 Transfer of several Authentication Data sets between HLR/MTXH and MTXV

3.6.4 Transfer of several Authentication Data sets between AR and HLR/MTXH

 3.7. Procedure for fetching routing information from MTXV 3.8. Handling of Call forwarding services when MS is updated in MTXV

3.8.1 Unconditional Call Transfer

3.8.2 Conditional Call Transfer

3.8.3 Personal number service

 3.9. Routing Enquire/ Response procedure

3.9.1 Requirements to the telephone/ signalling network

3.9.2 Minimum MUP configuration

3.9.3 Actions at the Gateway MTX (MTXG)

3.9.3.1 The MTXG acts as the MTXH

3.9.3.2 The MTXG does not act as the MTXH

3.9.4 Actions at the MTXH

3.9.4.1 Rerouting of calls to IN

3.9.4.2 Original rerouting

3.9.4.3 Overriding the rerouting

3.9.5 Gateway procedures

 3.10. Alternative procedure for fetching routing information from MTXV

3.10.1 Handling of call forwarding services

3.10.1.1 Conditional call forwarding handled by MTXH

3.10.1.2 Conditional call forwarding handled by MTXV

 3.11. Improved rerouting procedure

3.11.1 Basic procedure

3.11.2 Unsuccessful procedure

3.11.3 Normal procedure

3.11.4 Network introduction of impoved rerouting

3.12. Business group number information enquire/ response procedure 3.13. Restart procedure 3.14. Security Failure Notification Handling Procedure 3.15. MUP-gateway function 3.16. Message Services

3.16.1 Short Message Service

3.16.1.1 Network requirements

3.16.1.2 Mobile Originated SMS

3.16.1.3 Mobile Terminating SMS

3.16.2 Message Waiting Indication

3.16.2.1 Procedure for Delivery of Message Waiting Indicators

3.16.2.2 Procedure for Resetting of Message Waiting Indicators form the Message Centre

3.16.2.3 Message Waiting Indication Reset Procedure

3.17. Attach/ Detach Procedure 3.18. Timers

3.18.1 Timers for non call related procedures

3.18.2 Timers for Roaming Signalling procedures

3.18.3 Timer for Business group number information enquire/ response procedure

3.18.4 Timer for Call related procedures

 3.19. Signalling procedures for handling of abnormal cases

3.19.1 General principles for handling of abnormal cases.

3.19.2 Non call related procedures

3.19.3 Signalling procedures used when receiving abnormal or unreasonable signalling information

 4 FUNCTIONS FOR OPERATION AND MAINTENANCE OF THE MUP

4.1 General

4.2 Administration and operation functions

4.3 Handling of data related to the MUP

4.4 Supervision functions

4.5 Statistics and measurements