TS 100 544 : 7.0.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - CALL WAITING (CW) AND CALL HOLD (HOLD) SUPPLEMENTARY SERVICES - STAGE 2
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
0 Scope
0.1 References
0.2 Abbreviations
1 Call waiting (CW)
1.1 Handling of call waiting
1.2 Functions and information flows
1.3 Information stored in the HLR
1.4 State transition model
1.5 Transfer of information from HLR to VLR
1.6 Information stored in the VLR
1.7 Handover
2 Call hold (HOLD)
2.1 Functions and information flows
2.2 Information stored in the HLR
2.3 State transition model
2.4 Transfer of information from HLR to VLR
2.5 Information stored in the VLR
2.6 Handover
Annex A (informative): Change Request History
History
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.