ZyXEL Communications Omni TA128 - Manual (Page 17)

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Installing your TA128
Back Panel of the TA128
You will find the following switch and connectors on the back
panel of the TA128: See the figure below:
ON/OFF - Power switch; turns the TA128 ON or OFF.
POWER - Input terminal for power adapter.
To DTE 1 - Serial port DB25 female connector for connection to
the serial port of a DTE (computer/terminal).
To DTE 2 - Serial port DB9 female connector for connection to the
serial port of a DTE (computer/terminal).
ISDN - ISDN RJ-45 terminal jack; connects to a S/T interface or a
U interface (depending on the TA128 model purchased).
PHONE 1 - RJ-11 terminal jack for analog adapter 1; for
connecting to analog equipment. (phone, fax, answering machine,
etc.)
PHONE 2 - RJ-11 terminal jack for analog adapter 2; for
connecting to analog equipment.
O O NOTE
: The signal-pin assignment of the RJ-45 and RJ-11 phone jacks
are listed in Chapter 18 .
Figure 2 -1 TA128 Back Panel