Specifications

Si2457/34/15/04
Rev. 1.3 27
+GCI = X
Country settings - Automatically configure all registers for a particular country.
X
Country
0 Japan
9 Australia
AAustria
F Belgium
16 Brazil
1B Bulgaria
20 Canada
26 China
27 Columbia
2E Czech Republic
31 Denmark
35 Ecuador
3C Finland
3D France
42 Germany
46 Greece
50 Hong Kong
51 Hungary
53 India
57 Ireland
58 Israel
59 Italy
61 South Korea
69 Luxembourg
6C Malaysia
73 Mexico
7B Netherlands
7E New Zealand
82 Norway
87 Paraguay
89 Philippines
8A Poland
8B Portugal
9C Singapore
9F South Africa
A0 Spain
A5 Sweden
A6 Switzerland
B8 Russia
B4 United Kingdom
B5 United States
FE Taiwan
Note: U-registers are configured to Silicon Laboratories’ recommended values. The +GCI command
resets the U-registers and the S7 and S6 S-registers to default values before setting country-
specific values. Changes may be made by writing individual registers after sending the AT+GCI
command. Refer to “AN93: ISOModem
®
Chipset Family Designer’s Guide” for details.
+GCI?
List current country code setting (response is: + GCI:<setting>)
+GCI = ?
List all possible country code settings.
Table 8. Basic AT Command Set (Command Defaults in Bold) (Continued)
Command Action