Toa VS-900 - Manual (Page 11)

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CHAPTER 1. SUBSTATION OPERATION
CHAPTER 1. SUBSTATION OPERATION
1. NOMENCLATURE
Call button
Speaker
Call button
Speaker
Call lamp
Call button
Speaker
1.1. Indoor Substation RS-150
1.3. Emergency Substation RS-180
1.2. Indoor Vandal-Resistant Substation RS-160 and Outdoor Vandal-Resistant
Substation RS-170