Skip to content
TechSpec
  • Foreword
  • Introduction
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 Description
  • 5 Procedures for Mobile Originated Calls and Forwarded Calls
  • 6 Procedures for Mobile Terminated Calls
  • 7 Procedures for serving network dialled services
  • 8 Procedures for Call Party Handling
  • 9 Procedures for SMS
  • 9.8 Charging Procedures
  • 10 Procedures for GPRS Data Transmission
  • 11 Unused clause
  • 12 Notification of non-traffic events to the CSE
  • 13 CSE interrogation and control of subscription data
  • 14 Subscriber interactions with the CSE
  • 15 Charging Activities
  • 16 Exceptional procedures or unsuccessful outcome
  • 17 CSE related congestion control
  • 18 Interactions with supplementary services
  • 19 Interactions with Operator Determined Barring (ODB)
  • 20 Interactions with Optimal Routeing (OR)
  • 21 Interactions with SCUDIF call
  • 22 Location Information
  • 23 Cross Phase compatibility with future Phases of CAMEL
  • 24 Procedures for trunk originated services
  • B.1 General
  • B.2 Mobile Originated Events
  • B.3 Mobile Terminated Events

23 Cross Phase compatibility with future Phases of CAMEL

22.0783GPPCustomised Applications for Mobile network Enhanced Logic (CAMEL)Release 17Service descriptionStage 1TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

Where different entities support different phases of CAMEL they shall operate at the highest common phase. CAMEL phase 1 is the lowest common phase.