5 Examples of structured procedures

04.573GPPGSM Cordless Telephony System (CTS), (Phase 1) CTS CTS supervising system Layer 3 SpecificationTS

Section 5 is informative.

5.1 CTS-FP Initialisation

The CTS-FP initialisation procedure is always initiated by the fixed part.

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

 CTS-SPM INITIALISATION REQUEST 

 ───────────────────────────────────────>  Service request

 

+── ──+

+── ──+

 CTS-SPM FP AUTHENTICATION REQUEST  FP

 <───────────────────────────────────────  authentication

 CTS-SPM FP AUTHENTICATION RESPONSE 

 ───────────────────────────────────────> 

+── ──+

+── ──+

 CTS-SPM INITIALISATION ACCEPT 

 <─────────────────────────────────────── 

+── ──+

+── ──+

 CTS-SPM SN SIGNING MODE COMMAND 

 <───────────────────────────────────────  Signature mode setting

+── ──+

+── ──+

 CTS-SPM OPERATION DATA REQUEST 

 ───────────────────────────────────────>  Data transmission

 CTS-SPM OPERATION DATA DELIVER 

 <─────────────────────────────────────── 

+── ──+

+── ──+

 CTS-SPM INITIALISATION COMPLETE 

 ───────────────────────────────────────> 

+── ──+

Figure 5.1/GSM 04.xx: CTS-FP initialisation

5.2 CTS-SPM Enrolment

The CTS-SPM enrolment procedure is always initiated by the fixed part following an initiation by the mobile station.

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

 CTS-SPM ENROLMENT REQUEST

 ───────────────────────────────────────>  Service request

 

+── ──+

+── ──+

 CTS-SPM FP AUTHENTICATION REQUEST  FP

 <───────────────────────────────────────  authentication

 CTS-SPM FP AUTHENTICATION RESPONSE 

 ───────────────────────────────────────> 

+── ──+

+── ──+

 CTS-SPM MS AUTHENTICATION REQUEST  MS

 <───────────────────────────────────────  authentication

 CTS-SPM MS AUTHENTICATION RESPONSE 

 ───────────────────────────────────────> 

+── ──+

+── ──+

 CTS-SPM ENROLMENT ACCEPT 

 <─────────────────────────────────────── 

+── ──+

Figure 5.2/GSM 04.xx: CTS-SPM Enrolment

5.3 Operation data update

The operation data update procedure is always initiated by the fixed part.

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

 CTS-SPM OPERATION DATA REQUEST 

 ───────────────────────────────────────>  Service request

+── ──+

+── ──+

 CTS-SPM FP AUTHENTICATION REQUEST  FP

 <───────────────────────────────────────  authentication

 CTS-SPM FP AUTHENTICATION RESPONSE 

 ───────────────────────────────────────> 

+── ──+

+── ──+

 CTS-SPM SN SIGNING MODE COMMAND 

 <───────────────────────────────────────  Signature mode setting

+── ──+

+── ──+

 CTS-SPM OPERATION DATA DELIVER 

 <─────────────────────────────────────── 

+── ──+

+── ──+

 CTS-SPM OPERATION DATA ACCEPT 

 ───────────────────────────────────────> 

+── ──+

Figure 5.3/GSM 04.xx: CTS operation data update

5.4 Information request

The information request procedure is always initiated by the service node (the CTS-FP/CTS-SN connection is initiated by the fixed part).

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

  Other procedure

+── ──+

+── ──+

 CTS-SPM INFORMATION DATA REQUEST 

 <───────────────────────────────────────  Information transmission

 CTS-SPM INFORMATION DATA RESPONSE 

 ───────────────────────────────────────> 

+── ──+

Figure 5.4/GSM 04.xx: Information request procedure

5.5 CTS-FP De-initialisation

The CTS-FP de-initialisation procedure is always initiated by the service node (the CTS-FP/CTS-SN connection is initiated by the fixed part).

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

  Other procedure

+── ──+

+── ──+

 CTS-SPM DE-INITIALISATION REQUEST 

 <─────────────────────────────────────── 

 CTS-SPM DE-INITIALISATION COMPLETE 

 ───────────────────────────────────────> 

+── ──+

Figure 5.5/GSM 04.xx: CTS-FP De-initialisation procedure

5.6 CTS-SPM De-enrolment

The de-enrolment procedure can be either initiated by the fixed part or by the service node.

5.6.1 CTS-SPM De-enrolment initiated by the fixed part

The de-enrolment indication is sent by the fixed part to the service node.

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

 CTS-SPM DE-ENROLMENT INDICATION 

 ───────────────────────────────────────> 

+── ──+

Figure 5.6/GSM 04.xx: CTS-SPM De-enrolment indication

5.6.2 CTS-SPM De-enrolment initiated by the service node

The de-enrolment request is sent by the service node.

Fixed Part Service Node

+── ──+

  CTS-FP/CTS-SN connection

+── ──+

+── ──+

  Other procedure

+── ──+

+── ──+

 CTS-SPM DE-ENROLMENT REQUEST 

 <─────────────────────────────────────── 

 CTS-SPM DE-ENROLMENT COMPLETE 

 ───────────────────────────────────────> 

+── ──+

Figure 5.7/GSM 04.xx: CTS-SPM De-enrolment request