Result Codes - Multitech MultiModem MT2834ZDX User Manual

Result Codes

In command mode the MT2834ZDX can send responses, or result codes, to your computer. Result codes are used
by communications programs and can also appear on your monitor.
AT&Q0 selects Multi-Tech result codes with RELIABLE, LAPM, and COMPRESSED modifiers (default).
AT&Q1 selects standard AT result codes without modifiers.
&Q0 Multi-Tech Result Codes &Q1 Standard Result Codes Description
Terse Verbose
0 OK
1 CONNECT
2 RING
3 NO CARRIER
4 ERROR
5 * CONNECT 1200
6 NO DIALTONE
7 BUSY
8 NO ANSWER
9 CONNECT 2400
11 * CONNECT 4800
12 * CONNECT 9600
13 CONNECT 12000
13 * CONNECT 14400
16 CONNECT 16800
19 * CONNECT 19200
21 * CONNECT 21600
24 * CONNECT 24000
26 * CONNECT 26400
28 * CONNECT 28800
31 * CONNECT 31200
33 * CONNECT 33600
*With error correction on, RELIABLE (or R) or LAPM (or L) is added to these result codes. With data compression on,
COMPRESSED (or C) is added.
Multi-Tech Systems, Inc. MT2834ZDX User's Guide
Chapter 3 – AT Commands, S-Registers, and Results Codes
Terse Verbose
0 OK
1 CONNECT
2 RING
3 NO CARRIER
4 ERROR
5 CONNECT 1200
6 NO DIALTONE
7 BUSY
8 NO ANSWER
10 CONNECT 2400
11 CONNECT 4800
12 CONNECT 9600
13 CONNECT 12000
13 CONNECT 14400
16 CONNECT 16800
19 CONNECT 19200
21 CONNECT 21600
24 CONNECT 24000
26 CONNECT 26400
28 CONNECT 28800
31 CONNECT 31200
32 CONNECT 33600
Command executed without error
Modem has detected carrier and gone online
Modem has detected ring from incoming call
No carrier has been signal detected within
allowed time
Error in command line (too many
characters or invalid characters
Modem has detected carrier at 2400bps
and gone online
No dial tone detected
A busy signal detected
Remote system did not answer
Modem had detected carrier at 2400 bps
and gone online
Modem had detected carrier at 2400 bps
and gone online
Modem had detected carrier at 4800 bps
and gone online
Modem had detected carrier at 9600 bps
and gone online
Modem had detected carrier at 12000 bps
and gone online
Modem had detected carrier at 14400 bps
and gone online
Modem had detected carrier at 16800 bps
and gone online
Modem had detected carrier at 19200 bps
and gone online
Modem had detected carrier at 21600 bps
and gone online
Modem had detected carrier at 24000 bps
and gone online
Modem had detected carrier at 26400 bps
and gone online
Modem had detected carrier at 28800 bps
and gone online
Modem had detected carrier at 31200 bps
and gone online
Modem had detected carrier at 33600 bps
and gone online
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