Digital Cellular Telecommunications System (Phase 2 & Phase 2+); Recommended Infrastructure Measures to Overcome Specific Mobile Station (MS) Faults (GSM 09.94 Version 4.5.0)
The present document clarifies recommended measures which may be adopted by the GSM infrastructure to enable interworking to be obtained between the GSM infrastructure and various Mobile Station (MS) implementations ofthe GSM Phase 1 and Phase 2/2+ standard. The objective is to obtain compatibility without changing the consolidated set of Phase I and Phase 2/2+ specifications. The present document describes the recommended changes to the infrastructure to cater for specific faults within some MSs. The lifetime of the herein described measures together with their potential impact on optimal network performance is out of the scope of the present document.