Eicon Networks DIVA T/A ISDN Modem - Manual (Page 63)

DIVA T/A ISDN Modem Reference Guide
◆ Page 63
AT Command Result Codes
This section provides the result codes, also known as status messages, that are displayed
after an AT command is issued.
Result codes can be displayed as a word message (long-form English) or as a number code
(short-form numeric response). Word messages are preceded and terminated by the
sequence . Numeric codes are terminated by only. The Result Code Format
command (ATVn) determines short- or long-form usage.
General Purpose Codes
Some number codes can be associated with more than one text string, depending on the
format selected by ATXn.
AT Result Codes - Connection Indicators
The following codes give you information about your connection. The word “CONNECT” in a
message can relate to either DCE speed or DTE speed, depending on the selection made with
ATXn. The word “CARRIER” always relates to DCE speed.
Code Word Message(s) Description
0 OK The DIVA T/A has successfully executed your command
2 RING Incoming ringing is detected on the line
RING
FROM: Calling
Calling number displayed
RING(cip) called;calling Called, and calling number displayed
3 NO CARRIER Attempt to establish a connection failed
Connection ended
4 ERROR Syntax of command is incorrect
Unable to execute command
Command does not exist
Entered command is outside permitted range
+F4 +FCERROR
6 NO DIALTONE
NO CARRIER
ISDN not initialized
7 BUSY
NO CARRIER
Remote user busy
8 NO ANSWER Remote user not responding
33 FAX Fax call
35 DATA Data call