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Prestige 652 Series User’s Guide
22-12
Maintenance
Table 22-7 Diagnostic DSL Line
LABEL
DESCRIPTION
ATM Loopback
Test
Click this button to start the ATM loopback test. Make sure you have configured at least
one PVC with proper VPIs/VCIs before you begin this test. The Prestige sends an OAM
F5 packet to the DSLAM/ATM switch and then returns it (loops it back) to the Prestige.
The ATM loopback test is useful for troubleshooting problems with the DSLAM and ATM
network.
Upstream Noise
Margin
Click this button to display the upstream noise margin.
Downstream
Noise Margin
Click this button to display the downstream noise margin.
Back
Click this button to go back to the main
Diagnostic
screen.
22.6 Firmware Screen
Find firmware at
www.zyxel.com
in a file that (usually) uses the system model name with a "*.bin"
extension, e.g., "Prestige.bin". The upload process uses FTP (File Transfer Protocol) and may take up to two
minutes. After a successful upload, the system will reboot. See the
Firmware and Configuration File
Maintenance
chapter in the parts that document the SMT for upgrading firmware using FTP/TFTP
commands.
Only use firmware for your device’s specific model. Refer to the label on the
bottom of your device.
Click
Firmware
to open the following screen. Follow the instructions in this screen to upload firmware to
your Prestige.
Summary of Contents for Prestige 652
Page 1: ...Prestige 652 Series ADSL Security Wireless LAN Router User s Guide Version 3 40 August 2003...
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Page 104: ...Prestige 652 Series User s Guide 7 12 WAN Setup Figure 7 6 Advanced WAN Backup...
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Page 192: ...Prestige 652 Series User s Guide 17 8 VPN Screens Figure 17 3 VPN IKE...
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Page 252: ...Maintenance VIII Part VIII Maintenance This part covers the maintenance screens...
Page 254: ...Prestige 652 Series User s Guide 22 2 Maintenance Figure 22 1 System Status...
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