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Network Service Commands
Signal Quality
AT+CSQ
Example response; +CSQ: 25,0 has an RSSI of -63 dBm
Cell Info Table
Example response:
GPRS Monitor
BCCH G PBCCH PAT MCC MNC NOM TA RAC
0637 1 -
BCCH - ARFCN of BCCH carrier
G - GPRS status:
PBCCH - If PBCCH is present, indication of ARFCN, else ''-''
At^SMONG
PAT - Priority Access Threshold (GSM Rec. 04.08 / 10.5.2.37b)
MCC - Mobile Country Code
MNC - Mobile Network Code
NOM - Network Operation Mode (1...3)
TA - Timing Advance Value
RAC - Routing Area Code (as hexadecimal value)
GPRS Service Commands
PDP context activate or dactivate
? - Read command returns the current activation states for all the defined PDP
AT+CGACT
contexts.
=0 – Write command is used to deactivate the specified PDP context.
=1 - Write command is used to activate the specified PDP context.
GPRS attach or detach
? - Read command returns the current GPRS service state.
AT+CGATT
=0 – Write command is used to detach the MT to the GPRS service.
=1 - Write command is used to attach the MT to the GPRS service.
Enter GPRS data state
AT+CGDATA
=? - List of supported <L2P>s
=<L2P>,<cid>, Example: AT+CGDATA="PPP",1
Define PDP Context
=? - Read command returns the current settings for each defined PDP context.
AT+CGDCONT
=<cid>, "IP",<APN>,<PDP Address>,0,<PDP Header Commpression>
Example: AT+CGDCONT=1,"IP",isp.cingular sets 'isp.cingular' as the APN
Show PDP address
AT+CGPADDR
=<cid>, Example response; +CGPADDR: 1, "15.144.187.50"
Miscellaneous Commands
A/
Repeat previous command line
4
234 05
0 GPRS not available in currently used cell
1 GPRS available in currently used cell
2 GPRS attached
0 Packet access is not allowed in the cell
1 Spare, shall be interpreted as "000" (packet access not allowed)
2 Spare, shall be interpreted as "000" (packet access not allowed)
3 Packet access is allowed for priority level 1
4 Packet access is allowed for priority level 1 to 2
# Cell #
2
00 0B
001-0003-829 Revision 1
Page 38 of 65
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