User manual

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2.2 Rear Panel
2.2.1. E1/T1 Interface Model
AC power input version
The rear panel of this model is including power switch, AC power socket, RJ-45 console, G.703 RJ-48C jack or BNC jack for
transmitting and receiving and RJ-45 for DSL cable from left to right.
DC power input version
The rear panel of this model is including power switch, DC power socket, RJ-45 console, G.703 RJ-48C jack or BNC jack for
transmitting and receiving and RJ-45 for DSL cable from left to right.
AC & DC dual power input version
The rear panel of this model is including DC power socket, AC power switch, AC power socket, RJ-45 console, G.703 RJ-48C
jack or BNC jack for transmitting and receiving and RJ-45 for DSL cable from left to right.
Connector Description
ON Power switch. Press 1 for turn on and press 0 for off
90~240V AC IEC-320 C6 AC input connector. It has power adapting function from 90V to 240V
-48V GND DC power input connector (-48V)
CONSOLE RJ-45 for system configuration and maintenance
G.703
RJ-48C for 120Ω E1/T1 connection with PABX (Private Automatic Branch Exchange) or E1
Router
TX BNC for 75Ω E1 transmitting
RX BNC for 75Ω E1 receiving
SHDSL RJ-45 for DSL connection