Consolidating GSM Phase 1 and Evolving the Services and Features to GSM Phase 2 in ETSI SMG (1992–1995)
Philippe Dupuis · 2001
This chapter has sections titled: General SMG Within ETSI Co-operation with the GSM MoU SMG Working Structure in 1993 Working Structure PT12 Working Procedures The Phased Approach Concept Cross Phase Compatibility Transition The Work on the Core Specifications Phase 1 Maintenance Phase 2 Additional Services Optimisation Future Proofing Specification Methodology The Half-Rate Speech Codec The Work on the Test Specifications Back on the Type Approval of Phase 1 Mobile Equipment The Development of the Test Tools Issues Related to Type Approval Testing