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Installation 7
2 Installation
This chapter covers the steps required to install your U-336R/RE
modem into a ZyXEL RS-1612 rack system. A separate
comprehensive manual containing rack system information is
included with your modem rack chassis.
U-336R/RE Modem Card
The U-336R front panel consists of fifteen LED indicators and two
switches. The U-336RE front panel consists of fourteen LED
indicators and two switches. The LEDs on the front panel, display
the current status and configuration of the modem. Refer to the
following table for details on the LED status indicators and their
meaning.
LED Name ON Blinking
PWR Power Indicator The modem is on
and operational.
TST Test Indicator The modem is in test
mode.
V34 V.34 Mode
Indicator
The modem is
operating in V.34
mode.
The modem is
in
Handshaking
state.