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(e) Integrated digital voice communication with voice logging facility, as required,
shall be provided covering all field nodes (Station, Hut, LC gate etc.).

Note: Auxiliary Warning System (AWS) is an old generation system which is not in
confirmation with any level of ATP. Those working on them in suburban sections of
Central and Western Railways may refer to RDSO specification for Advanced Auxiliary
Warning system (AAWS).

Note: This Chapter has under mentioned Annexures
S.No. Annexure No. Description

1 13-A1 Braking Distance Calculations for TCAS

Chapter 13: ATP, ETCS, IRATP (TCAS) & TMS Page 295 of 535