The following table describes the fields in this screen.
Table 66 Diagnostic: DSL Line
LABEL | DESCRIPTION |
|
|
Reset ADSL | Click this button to reinitialize the ADSL line. The large text box above then displays |
Line | the progress and results of this operation, for example: |
| "Start to reset ADSL |
| Loading ADSL modem F/W... |
| Reset ADSL Line Successfully!" |
ATM Status | Click this button to view ATM status. |
|
|
ATM Loopback | Click this button to start the ATM loopback test. Make sure you have configured at |
Test | 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 | Click this button to display the upstream noise margin. |
Margin |
|
Downstream | Click this button to display the downstream noise margin. |
Noise Margin |
|
Back | Click this button to go back to the main Diagnostic screen. |
|
|
17.6 Firmware Upgrade
Find firmware at www.zyxel.com in a file that (usually) uses the system model name with a.bin extension, for example, "Prestige.bin". The upload process uses HTTP (Hypertext Transfer Protocol) and may take up to two minutes. After a successful upload, the system will reboot. See Chapter 31 on page 276 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.
183 | Chapter 17 Maintenance |