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ALC1224 User’s Guide
9-2
Troubleshooting
9.4 Configured Settings
The line card’s configured settings do not take effect.
Table 9-3 Troubleshooting the Line Card’s Configured Settings
CORRECTIVE ACTION
Click
Apply
after you finish configuring to save the ALC1224’s settings. With the commands, use the “config
save” command. If these do not work, contact the distributor.
9.5 Recovering the Firmware
Usually you should upload the ALC1224’s firmware through the management switch card. If the ALC1224 will not
start up, the firmware may be lost or corrupted. Use the following procedure to upload firmware to the ALC1224
only when you are unable to upload firmware through the management switch card. It requires you to disconnect
the management switch card, thus disconnecting all of the Integrated Ethernet Switch’s subscribers.
This procedure is for emergency situations only.
Using it will disconnect all of the Integrated Ethernet Switch’s subscribers.
1.
Obtain the firmware file, unzip it and save it in a folder on your computer.
2.
Connect your computer to the console port and use terminal emulation software configured to the following
parameters:
VT100 terminal emulation
9600 bps
No parity, 8 data bits, 1 stop bit
No flow control
3.
Pull the management switch card out of the Integrated Ethernet Switch’s chassis (far enough to disconnect
it from the back plane of the chassis).
4.
Pull the ALC1224 out of the Integrated Ethernet Switch’s chassis (far enough to disconnect it from the
back plane of the chassis) and push it back in to restart the ALC1224 and begin a session.
5.
When you see the message
Press any key to enter Debug Mode within 3 seconds,
press a
key to enter debug mode.
6.
Type
atba5
after the
Enter Debug Mode
message (this changes the console port speed to 115200
bps).
7.
Change the configuration of your terminal emulation software to use 115200 bps and reconnect to the
ALC1224.
8.
Type
atur
after the
Enter Debug Mode
message.
9.
Wait for the
Starting XMODEM upload
message before activating XMODEM upload on your
terminal.
10.
This is an example Xmodem configuration upload using HyperTerminal. Click
Transfer
, then
Send File
to
display the following screen.
Summary of Contents for ALC1224
Page 1: ...ALC1224 ADSL Line Card Version 3 50 LK 0 LV 0 August 2004 User s Guide...
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Page 38: ...ALC1224 User s Guide 2 6 Web Configurator Introduction Figure 2 6 ALC Edit Port Setup...
Page 68: ...ALC1224 User s Guide 4 10 Virtual Channel Management...
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Page 129: ...Index V Part V Index This part provides an index of important terms...
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Page 136: ...ALC1224 User s Guide F Index X XMODEM upload 9 2...