Installation; U-336R/Re Modem Card - ZyXEL Communications U-336R/RE User Manual

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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
PWR
TST
V34
Name
Power Indicator
Test Indicator
V.34 Mode
Indicator
ON
The modem is on
and operational.
The modem is in test
mode.
The modem is
operating in V.34
mode.
Blinking
The modem is
in
Handshaking
state.
Installation 7