ZXHN H108N User’s Manual                                                           
10 
Check all connection cables following the below procedure. 
1  Check the ADSL cable connection 
If the DSL LED is on upon power-on of the ZXHN H108N, it indicates that 
the ADSL line is correctly connected (Generally it takes one to two minutes 
to perform the ADSL connection).   
2  Check the computer connection 
If both the LINK LED on the computer adapter and the Ethernet LED of the 
ZXHN  H108N  turn  green,  it  indicates  that  the  computer  and  the  ZXHN 
H108N equipment are correctly connected.   
3  Check the telephone cable connection 
The telephone cable is correctly connected if the received telephone signals 
are  normal  and  free  of  noise.  And  the  telephone  will  not  be  affected  no 
matter whether the ZXHN H108N is powered on or off.