Westermo IDW-90 AT User Manual
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&C – DCD control
Selects the behaviour of the DCD control line from the IDW-90.
AT&C0
IDW-90 control line DCD is always ON
AT&C1
DCD ON indicates ISDN or PSTN connection is established
and synchronized (default)
AT&C2
DCD follows DTR
AT&C3
DCD indicates link level established (X.31-D only)
D – Initiate outgoing call
Dials the number (D for Dial). The dial modifier “W", “>”, “T”, “;”, “@” can be freely
inserted in the dial string; they have no influence on the dial procedure of the IDW-90.
Must be the last command in AT command line.
Any character input while the IDW-90 is dialling will cancel the dialling procedure exept
when dabort=0.
ATD
[,X[Pxxx-][R ][N
CALLEDnumber: ISDN call number for a dialled B channel connection or X.25
number for X.31 D channel
Subaddr
dialled sub address
P:
use packet size xxx for X.25 connection (value from 64 – 2048)
R:
request the facility reverse charging
G:
access to X.25 closed user group
O:
Outgoing call from X.25 closed user group
N:
use NUI and password with call setup allowed chars: a-z, A-Z, 0-9.
(Overrides setting of nui configuration command)
X25number:
dialled X.25 call number (X.25 B channel only)
ATDL
Dial the last dialled number
ATDS=n
Dial number n from stored telephone number list (n = 1..3)
(See command AT&Z to store numbers)
AT!D
ATD#
ATDT#
PSTNnumber:
Call number for a dialled connection to an analogue PSTN
number over ISDN using the internal analogue modem
AT!DL
Dial the last dialled number
AT!DS=n
Dial number n from stored telephone number list (n = 1..3)
(See command AT&Z to store numbers) and catab n
Notes: – To setup the own sub address see configuration command sub.
ATD
Adding an “e” to CALLEDnumber indicates that a connection to the internal remote
access of an IDW-90 shall be performed, the protocol X.75 (ATB10) has to be used.
Remote configuration can also be accessed through sending the remote access escape
sequence ´++++’. See section 5.5