Westermo GD-01 - Manual (Page 121)

121 6196-2220
&W – Save configuration
Description:
This commands writes the active configuration to a non-volatile memory (EEPROM).
Description of the stored parameters is given in the short form AT-command using.
Syntax:
AT&W
Command example Possible responses Note
AT&W OK Writes current
configuration to EEPROM
&T – Auto-tests
Description:
AT&T0 is used to perform auto-tests.The response will be OK if no software problem is
detected (EEPROM, RAM and ROM checksums), otherwise a simple ERROR response is
sent.
AT&T1 is used to close the audio loop and AT&T2 is used to open the audio loop.
This is used to validate the audio loop.
Syntax:
AT&T
Command example Possible responses Note
AT&T0 OK Perform software auto-
test, result: No software
problem detected, all
checksums are correct
AT&T1 OK Do the audio loop test
(close)
AT&T2 OK Stop the audio loop test
(open)
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