DT Etherlink IV
User Manual
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7.1.3 Checking of Correct Working
The Noise Margin (NM) provides qualitative performance information of a specific SHDSL link
according the ITU-T Rec. G.991.2. Perform the next commands to check the status of the unit.
Type following commands
Description
2 <
>
Go to Fault and maintenance management (FMM)
<STATUS> <
>
Displays the actual system status
CP_01_FMM>STATUS
----------------------------------------------------------------------------
Status : DSL1 DSL2 DSL3 DSL4
----------------------------------------------------------------------------
I/F mode : CP CP CP CP
SYNC : 1 1 1 1
SEGD : 1 1 1 1
Power backoff : 0.0 0.0 0.0 0.0 dbm
Far end power backoff : 0.0 0.0 0.0 0.0 dbm
Loop attenuation : 14.0 14.0 14.0 14.0 dB
NMR : 7.0 7.0 8.0 7.0 dB
Bitrate : 5704 5704 5704 5704 kbit/s
SRU # : 0 0 0 0
Active sync. source : Internal Internal Internal Internal
----------------------------------------------------------------------------
Temperature : 39.750 C
----------------------------------------------------------------------------
CP_01_FMM>
ATTENTION
THE RECOMMENDED NM VALUE FOR A STABLE SHDSL CONNECTION
IS > 6DB. AFTER INSTALLATION AND ANY CHANGE OF THE
CONFIGURATION THIS VALUE SHOULD BE CHECKED.
7.1.4 Problem with Etherlink_IV Device
In case you have any trouble with the Etherlink_IV device, please send following details to your S-
Access contact:
Application Description
Main Menu Picture of every device
Configuration of every device (Please perform with the <DUMP> command