Specifications

2-2
Chapter 2
Hardware descriptions
System View
Front View of DCS-408 System
DCS-408 System Port (After Removing Side Cover)
Front cover
Side cover
CO3.4/BRI2 port (Trunk Port:3-4)
CO1.2/BRI1 port (Trunk Port:1-2)
Memory backup switch
SIO port (For RS-232C)
MISC port (
General-purpose Dry Contact
/
External music source interface)
DLI ports (Digital line interface ports:21-24)
SLI ports (Single line interface ports:25-28)
Battery port