ZyXEL p-660h-61 Betriebsanweisung

Prestige 660H Series User’s Guide 

19-6 

Maintenance 

 

The following table describes the fields in this screen. 

Reset ADSL Line  Click this button to reinitialize the ADSL line. The large text box above then displays 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 
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. 

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 HTTP (Hypertext Transfer Protocol) and may