87
Numeric 
Code
0 x 41
0 x 50
0 x 51
0 x 53
0 x 54
    Definition
Signal Lost
Frame Lost
Margin Lost
Cell Delineation
Lost
               Meaning
Interruption in the path between the 
modems lasting at least 2.5 seconds
Loss of ADSL framing lasting at 
least 2.5 seconds
Required noise margin was lost for 
at least 2.5 seconds
ATM cell delineation lost for at 
least 2.5 seconds
Numeric 
Code
0 x 21
0 x 22
0 x 07
0 x 08
    Definition
Open Rejected
Open Failed
Connect Timeout
Close Timeout
               Meaning
Illegal parameters or modem not 
ready
Modem failure detected during 
activation process
Modem did not connect within 40 
seconds
Modem link not properly closed
Common error conditions and their causes are listed 
in the table below. Contact 3M Technical Service 
for any undefined codes.
Link Timeout Messages
Error conditions causing modem timeouts are displayed 
as ‘Connection: Timed Out’ with numeric codes and 
abbreviated text definitions.
Common error conditions and their causes are listed in 
the table below. Contact 3M Technical Service for any 
undefined codes.