Command Reference - Stollmann

TA+USBA Command Reference 1.01/06.2007
2. Using the TA+USB
X.25 userdata display:
In the AT command mode, the received X.25 userdata of the X.25 CALL REQUEST
PACKET can be displayed for an incoming call in the CONNECT message when the
configured B-channel is set to X.25-B channel or X.25-D channel (prot=20, 21)
And the extended result code is set to ATW1.
For X.25-D channel (prot=21) the received X.25 userdata will be displayed in the
RING message as well.
The display of the received X.25 userdata is set in brackets “” include a delimiter
“D” followed by the number sign “#” in hex coded form:
Example:
01000000 protocol identifier (national use)
74657374 X.25 userdata „test“
Example for X.25-B channel
(include protocol ID and X.25 userdata “test”):
Tx data
ATW1
RING
Rx data
OK
ATA
CONNECT·64000·
Example for X.25-D channel
(without protocol ID but include X.25 userdata “12345”):
Tx data
ATW1
RING
CONNECT·64000·
ATA
Rx data
OK
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