Ambit U10C017, User Manual

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User’ Guide
10
3. Debugging Information
LED verification
There is a LED table in section#2. Installer can check the table to know which state modem
kept. If modem has registered CMTS, PWR, DS, US and Online must be lit. If Tel1 is always
flash and Tel2 is always unlit, it means that MTA can not receives a valid offer from DHCP
server. If Tel1 is always unlit and Tel2 is always flash, it means that MTA can not download
configuration file. If Tel1 and Tel2 are flash, it means that the MTA does not send RSIP to
CMS yet (waiting for MWD timeout).
L2F file
U10C017 saves its console log to flash (L2F file). Console log includes many debug
messages. installer/operator can retrieve the L2F for debugging. Its detail be described in
section #7, Telnet Commands.
4. Installation
Follow the procedures below to install the hardware. Figure A illustrates the connection
relationship.
1. Connect one end of the coaxial cable (not included) to the CABLE port on the modem, and
connect the other end to the cable wall outlet. Be sure not to bend or over tighten the cables
as this may strain the connector and cause damage. If you plan to connect the modem and
television to the same wall outlet, you must use a cable line splitter (not included).
2. Connect one end of the USB cable to the USB port on the modem, and connect the other end
to the USB port on the PC.
3. Connect one end of the Ethernet cable to the ETHERNET port on the modem, and connect
the other end to the Ethernet port on the PC.
4. Connect one end of the RJ-11 cable to the TEL1/2 or TEL2 port on the modem, and connect
the other end to a standard telephone.
5. Connect one end of the DC power adapter to the POWER port on the modem, and connect
the other end to an electric outlet on the wall.
Figure A