16-Line, 32-Station Base Unit
Stations 10-25
Stations 26-41
Power Fail Station
(pins 3 & 4)
Grounding
Terminal
4-Line, 8-Station Base Unit
Station 10-17,
Power Fail Station
Grounding
Terminal
Station 10-25
Power Fail Station
Grounding
Terminal
8-Line, 16-Station Base Unit
DSU220
DSU220
Locating The Station Connections
IMI66–132
DSU II Digital Telephone System
2 – 18 Installing The DSU II Digital Telephone System
Содержание DSU II
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