AT Commands
Table A-4. Cellular CDMA Commands
AT Command
Parameter
Description
*RPASS= [
string
]
Set the remote user login password.
*RPASS?
Display the remote user login password.
*RSSI
Display the Received Signal Strength.
*RUSER= [
string
]
Set the remote login username.
*RUSER?
Display the remote login username.
*SIP= [
xxx.xxx.xxx.xxx
]
Set the remote server IP address.
*SIP?
Display the remote server IP address.
*T= [
secs
]
Set the maximum connection time.
*T?
Display the maximum connection time.
*UDP= 1
Enable
UDP.
0
Disable
UDP.
*UDP?
Display UDP activation.
*VM= [
config
]
Set the default modem AT configuration.
*VM?
Display the default modem AT configuration.
*VT= [
config
]
Set the default transceiver configuration.
*VT?
Display the default transceiver configuration.
*W
Save the active configuration.
*WTCP=
1
Enable TCP waiting for ACK.
0
Disable TCP waiting for ACK.
*WTCP?
Display the TCP waiting activation.
+CAD?
Query analog or digital service.
0
Disable cellular result codes (
default
).
+CRC=<
value
>
1
Enable cellular result codes.
0
Asynchronous data (
default
).
1
Packet data service, relay layer transceiver interface.
2
Packet data service, network layer transceiver interface
PPP.
3
Packet data service, network layer transceiver interface
SLIP.
+CRM=<
value
>
4 STU-III
service
0 Ignored
+CQD=<
value
>
1-255
Release call after 5x<
value
> seconds elapse.
+CMIP?
Mobile station IP address
+CBIP?
Base station IP address
+CSS?
Identifies if mobile station is registered with A- or B-band,
or not registered.
+CSQ?
Query Received Signal Quality
!RSSI?
Received line signal strength
!STATUS
Status of the OMEGA CDMA modem
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