Maxon Telecom Modem MM-6280IND ユーザーズマニュアル

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HSDPA Standard At Commands        Page 12 of 60                             Version 1.2 
 
 
The following diagram shows the naming convention of messages between MT2 and TE2. 
Figure 1.  Naming convention diagram 
 
1.8. DTE-TA/DCE 
interface 
commands 
Table 3. ITU-T V.250 commands relating to TE-TA interface 
Command 
Req 
Description 
Support 
E<value> Mand. 
Command 
echo 
supported 
Q<value> 
Mand. 
Result code suppression 
supported 
S3 
Mand. 
Command line termination character 
supported 
S4 
Mand. 
Response formatting character 
supported 
S5 
Mand. 
Command line editing character  
supported 
V<value> 
Mand. 
DCE response format 
supported 
X<value> 
Mand. 
Result code selection and call progress monitoring control 
supported 
&C<value> 
Mand. 
Circuit 109 DCE RLSD (DCD) behavior 
supported 
&D<value> 
Mand. 
Circuit 108 DTE DTR behavior 
supported 
+IPR=<rate> Opt. 
Fixed Rm Rate. This numeric extended-format parameter 
specifies the data rate at which the MT2 will accept 
command set, in addition to 1200 bit/s or 9600 bit/s (as 
required in EIA/TIA-602). It may be used to select operation 
at rates at which the MT2 is not capable of automatically 
detecting the data rate being used by the TE2. 
115200bps. (Default) 
+IPR? Displays current set value. 
+IPR=? Displays range of (supported auto detectable rates), 
(list of supported fixed-only rates). e.g. +IPR: (1200, 2400, 
supported 
<TE2 sends command to MT2> 
Response (excluding AT) 
TE2 
MT2 
Command (including AT) 
<MT2 sends notification message to TE2> 
TE2 
MT2 
Notification (excluding AT) 
Indication (message) 
TE2 
MT2 
Signal (H/W) 
<MT2 sends H/W signalling to TE2>