Cellular Network Infrastructure » Core Network (CN) » OsmoHLR

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h1. HLR Procedures

This page exists to collect an overview on the various HLR (and HSS) procedures that exist.  It reflects the spec situation, and not what OsmoHLR may or may not have implemented.

h1. HLR Terminated Procedures

h2. SendAuthInfo (SAI)

* MAP: TS 29.002 8.1.4

** VLR/SGSN to HLR

h2. UpdateLocation (UL)

* MAP: TS 29.002 8.1.2 + 8.1.7 + 9.1.1

** VLR/SGSN to HLR

h2. PurgeMS

MAP: TS 29.002 8.1.6

** VLR/SGSN to HLR

h2. AuthFailReport (AFR)

* MAP TS 29.002 8.5.3

** VLR/SGSN to HLR

h2. CheckIMEI

* MAP TS 29.002 8.7.1

** VLR/SGSN to HLR

h2. SendRoutingInfo (SRI)

* MAP TS 29.002 10.1

h2. SendRoutingInfoForSm (SRI4SM)

* MAP TS 29.002 12.1

h2. ReadyForSM

* MAP TS 29.002 12.4 

h2. RegisterSS

* MAP TS 29.002 11.1

** VLR to HLR

h2. EraseSS

* MAP TS 29.002 11.2

** VLR to HLR

h2. ActivateSS

* MAP TS 29.002 11.3

** VLR to HLR

h2. DeactivateSS

* MAP TS 29.002 11.4

** VLR to HLR

h2. InterrogateSS

* MAP TS 29.002 11.5

** VLR to HLR

h2. ProcessUnsutructuredSSreq

* MAP TS 29.002 11.9

** VLR to HLR

h1. HLR Originated Procedures

h2. InsertSubscriberData (ISD)

* MAP TS 29.002 8.8.1

** HLR to VLR/SGSN

h2. DeleteSubscriberData (DSD)

* MAP TS 29.002 8.8.2

** HLR to VLR/SGSN

h2. CancelLocation (CL)

* MAP: TS 29.002 8.1.3

** HLR to VLR/SGSN

h2. MapReset

* MAP TS 29.002 8.10.1

** HLR to VLR/SGSN

h2. ProvideRoamingNumber (PRN)

* MAP TS 29.002 8.2

** HLR to VLR

h2. UnstructuredSSreq

* MAP TS 29.002 11.10

** HLR to VLR

h2. AlertServiceCentre

* MAP TS 29.002 2.5

** HLR to SMSC