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Table 3. Modem command list (continued)
Command
Description
Syntax
Values
+GMR+GMR
+GMR
Request Revision
Information
+GMR+GMR
+GMR
+GSN+GSN
+GSN
Request Product Serial
Number Identication
+GSN+GSN
+GSN
+GOI+GOI
+GOI
Request Global Object
Identication
+GO+GO
+GO
II
I
+GC+GC
+GC
APAP
AP
Request Complete
Capabilities List
+GCAP+GCAP
+GCAP
+GCI+GCI
+GCI
Country of Installation
+GC+GC
+GC
II
I
=<country_code> <country_code>
8-bit country code. The value is
the hexadecimal.
EE
E
Echo Command
EE
E
[<value>]
<value>
0: Disables command echo.
1: Enables command echo.
QQ
Q
Quiet Results Codes
Control
QQ
Q
[<value>]
<value>
0: Enable result codes to the
DTE.
1: Disable result codes to the
DTE.
VV
V
Result Code Form
VV
V
[<value>]
<value>
0: Enables short-form result
codes.
1: Enables long-form result
codes.
WW
W
Connect Message Control
WW
W
[<value>]
<value>
0: Upon connection, the modem
reports only the DTE speed.
Subsequent responses are
disabled.
1: Upon connection, the modem
reports the line speed, the
error correction protocol, and
the DTE speed, respectively.
Subsequent responses are
disabled.
2: Upon connection, the
modem reports the DCE speed.
Subsequent responses are
disabled.
3: Upon connection, the modem
reports DCE speed and the error
correction protocol.
Chapter 2. Using your computer 61