Motorola G24 用户手册

下载
页码 642
Chapter 3:  AT Commands Reference
 December  31, 2007
AT Commands Reference Manual
3-325
+CGDCONT, Define PDP Context
This command specifies the PDP (Packet Data Protocol) context.
Command 
Type
Syntax
Response/Action
Remarks
Set
AT+CGDCONT=[<cid> 
[,<PDP_type>[,<APN>
[,<PDP_addr>[,<d_com
p> [,<h_comp>]]]]]]
OK
or:
+CME ERROR: <err>
The Set command specifies the context 
identification parameter values for a 
PDP context. A special form of the Set 
command, +CGDCONT= <cid> 
causes the values for context number 
<cid> to become undefined.
Read
AT+CGDCONT?
+CGDCONT: <cid>, 
<PDP_type>, <APN>, 
<PDP_addr>, 
<data_comp>, 
<head_comp>[<CR><
LF>+CGDCONT: 
<cid>, <PDP_type>, 
<APN>, <PDP_addr>, 
<data_comp>, 
<head_comp>
The Read command returns the current 
settings for each defined context.
Test
AT+CGDCONT=?
+CGDCONT: (range of 
supported <cid>s),
<PDP_type>, , , (list of 
supported <d_comp>s), 
(list of supported 
<h_comp>s)
The Test command returns the values 
supported as a compound value. If the 
ME supports several PDP types, 
<PDP_type>, the parameter value 
ranges for each <PDP_type> are 
returned on a separate line.