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MC55 AT manual
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Contents
Main
Contents
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List of Tables
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1. Introduction
1.1 Scope of the document
1.2 Related documents
1.3 Document conventions
1.3.1 Quick reference table
1.3.2 Superscript notation for parameters and values
1.4 AT Command Syntax
1.4.1 Using Parameters
1.4.2 Combining AT commands on the same command line
1.5 Supported character sets
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1.5.1 GSM alphabet tables and UCS2 character values
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1.5.2 UCS2 and GSM data coding and conversion for SMS text mode
1.5.2.1 Implementing output of SIM data to Terminal (direction TA to TE)
1.5.2.2 Implementing input of Terminal data to SIM (direction TE to TA)
1.6 Serial Interface Flow Control
1.6.1 Software Flow Control (XON/OFF Handshake)
1.6.2 Hardware Flow Control (RTS/CTS Handshake)
1.7 Unsolicited Result Code Presentation
1.7.1 Communication between Customer Application and MC55
1.8 Common PCN Handset Specification (CPHS)
1.9 Errors and Messages
2. Configuration Commands
2.1 AT&F Set all current parameters to manufacturer defaults
2.2 AT&V Display current configuration
2.2.1 AT&V responses
2.3 AT&W Stores current configuration to user defined profile
2.4 ATQ Set result code presentation mode
2.5 ATV Set result code format mode
2.5.1 Verbose and numeric result codes
2.6 ATX Set CONNECT result code format and call monitoring
2.7 ATZ Set all current parameters to user defined profile
2.8 AT+CFUN Set phone functionality
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2.8.1 Wake up the ME from SLEEP mode
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2.9 AT^SMSO Switch off mobile station
2.10 AT+GCAP Request complete TA capabilities list
2.11 AT+CMEE Mobile Equipment Error Message Format
2.11.1 CME/CMS Error Code Overview
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2.12 AT+CSCS Select TE character set
2.13 AT^SCFG Extended Configuration Settings
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2.14 AT^SM20 Set M20 compatibility mode
3. Status Control Commands
3.1 AT+CMER Mobile Equipment Event Reporting
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3.2 AT+CIND Indicator control
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3.3 AT^SIND Extended Indicator Control
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3.4 AT+CEER Extended Error Report
3.4.1 Cause Location ID for the extended error report
3.4.2 GSM release cause for L3 Radio Resource (RR)
3.4.3 SIEMENS release cause for L3 Radio Resource (RR)
3.4.4 GSM release cause for Mobility Management (MM) or Session Management (SM)
3.4.5 SIEMENS release cause for L3 Mobility Management (MM)
3.4.6 GSM release cause for L3 Call Control (CC)
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3.4.7 SIEMENS release cause for L3 Call Control (CC)
3.4.8 SIEMENS release cause for L3 Advice of Charge (AOC)
3.4.9 GSM Release cause for Supplementary Service Call
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3.4.10 SIEMENS release cause for Call-related Supplementary Ser- vices (CRSS)
3.4.11 SIEMENS release cause for Session Management (SM)
3.4.14 SIEMENS release cause for PPP/IP-Stack
3.5 ATS18 Extended call release report
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3.6 AT+CPAS Mobile equipment activity status
3.7 AT+WS46 Select wireless network
4. Serial Interface Control Commands
4.1 AT\Q Flow contro l
4.2 AT&C Set Data Carrier Detect (DCD) Line mode
4.3 AT&D Set circuit Data Terminal Ready (DTR) function mode
4.4 AT&S Set circuit Data Set Ready (DSR) function mode
4.5 ATE Enable command echo
4.6 AT+ILRR Set TE-TA local rate reporting
Intermediate Result Code
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4.7 AT+IPR Set fixed local rate
4.7.1 Autobauding
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4.8 AT+CMUX Enter multiplex mode
4.8.1 Restrictions on Multiplex mode
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4.8.2 Second serial interface ASC1
5. Security Commands
5.1 AT+CPIN PIN Authentication
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5.1.1 What to do if PIN or password authentication fails?
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5.2 AT+CPIN2 PIN2 Authentication
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5.3 AT^SPIC Display PIN coun ter
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5.4 AT+CLCK Facility lock
Phone security locks set by client or factory
Factory defined SIM locks:
Supplementary Service Call Barring:
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5.5 AT^SLCK Facility lock
5.6 AT+CPWD Change Password
Phone security locks set by client or factory:
Factory defined SIM locks:
Supplementary Service Call Barring:
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5.7 AT^SPWD Change Password
6. Identification Commands
6.1 ATI Display product identification information
6.2 AT+CGMI Request manufacturer identification
6.3 AT+GMI Request manufacturer identification
6.4 AT+CGMM Request model identification
6.5 AT+GMM Request model identification
6.6 AT+CGMR Request revision identification of software status
6.7 AT+GMR Request revision identification of software status
6.8 AT+CGSN Request International Mobile Equipment Identity (IMEI)
6.9 AT+GSN Request International Mobile Equipment Identity (IMEI)
6.10 AT+CIMI Request International Mobile Subscriber Identity (IMSI)
7. Call related Commands
7.1 Call Status Information
7.2 ATA Answer a call
7.3 ATD Mobile originated call to specified number
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7.4 ATD><mem><n> Mobile originated call using specific memory and index number
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7.5 ATD><n> Mobile originated call from active memory using index number
7.6 ATD><str> Mobile originated call from active memory using cor- responding field
7.7 ATDI Mobile originated call to ISDN number
7.8 ATDL Redial last number used
7.9 ATH Disconnect existing connection
7.10 AT+CHUP Hang up call
7.11 ATS0 Set number of rings before automatically answering a call
7.12 ATS6 Set pause before blind dialing
7.13 ATS7 Set number of seconds to wait for connection completion
7.14 ATS8 Set number of seconds to wait for comma dialing modifier
7.15 ATS10 Set disconnect delay after indicating the absence of data carrier
7.16 ATO Switch from co mmand mode to data mode / PPP online mode
7.17 +++ Switch from data mode to command mode
7.18 AT+CBST Select bearer service type
7.19 AT+CRLP Select radio link protocol parameters for originated non-transparent data calls
7.20 AT+CLCC List current calls of ME
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7.21 AT^SLCC Siemens defined command to list current calls of ME
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7.22 AT+CR Service reporting control
Intermediate Result Code
7.23 AT+CRC Set Cellular Result Codes for incoming call indication
7.24 AT+CSNS Single Numbering Scheme
7.25 AT^SCNI List Call Number Information
7.26 AT^SLCD Display Last Call Duration
7.27 AT^STCD Display Total Call Duration
7.28 ATP Select pulse dialing
7.29 ATT Select tone dialing
8. Network Service Commands
8.1 AT+COPN Read operator names
8.2 AT+COPS Operator Selection
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8.3 AT^SOPS Extended Operator Selection
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8.4 AT+CREG Network registration
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8.5 AT+CSQ Signal quality
8.6 AT^SMONC C ell Monitoring
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8.7 AT^SMOND C ell Monitoring
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8.8 AT^MONI Monitor idle mode and dedicated mode
8.8.1 AT^MONI responses
8.8.2 Service states
8.9 AT^MONP Monitor neighbour cells
8.9.1 AT^MONP responses
8.10 AT^SMONG GPRS Monitor
8.10.1 AT^SMONG Cell Info Table
8.11 AT^SALS Alternate Line Service
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8.12 AT^SHOM Display Homezone
8.13 AT^SPLM Read the PLMN list
8.14 AT+CPOL Preferred Operator List
8.15 AT^SPLR Read entry from the preferred operators list
8.16 AT^SPLW Write an entry to the preferred operators list
9. Supplementary Service Commands
9.1 AT+CACM Accumulated call meter (ACM) reset or query
9.2 AT^SACM Advice of charge and query of ACM and ACMmax
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9.3 AT+CAMM Accumulated call m eter maximum (ACMmax) set or query
9.4 AT+CAOC Advice of Charge information
9.5 AT+CCUG Closed User Group
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9.6 AT+CCFC Call forwarding number and conditions control
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9.7 AT+CCWA Call Waiting
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9.8 AT+CHLD Call Hold and Multiparty
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9.9 AT+CLIP Calling Line Identification Presentation
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9.10 AT+CLIR Calling line identification restriction
9.11 AT+COLP Connected Line Identification Presentation
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9.12 AT+CPUC Price per unit and currency table
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9.13 AT+CSSN Supplementary service notifications
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9.14 AT+CUSD Supplementary service notifications
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10. Internet Service Commands
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10.1 AT^SICS Internet Connection Setup Profile
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10.1.1 Example: Default values of a CSD connection profile
10.1.2 Example: GPRS connection profile
10.2 AT^SICI Internet Connection Information
10.2.1 Checking Connection Profile Status
10.3 AT^SISS Internet Service Setup Profile
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10.4 AT^SISI Internet Service Information
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10.5 AT^SISO Internet Service Open
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10.5.1 Example: Accepting / Rejecting Socket Connection Request from Remote Client
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10.6 AT^SISC Internet Service Close
10.7 AT^SISR Internet Service Read Data
10.7.1 Example: Socket Host Reads Small Amounts of UDP Data Pack- ets (URC Mode)
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10.8 AT^SISW I nternet Service Write Data
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10.8.1 Usage of parameter <eodFlag>
10.9 AT^SISE Internet Service Error Report
10.10 Internet Service URC "^SIS"
10.10.1 Information Elements Related to the Service Application
10.10.2 Information Elements Related to FTP Service
10.10.3 Information Elements Related to HTTP Service
10.10.4 Information Elements Related to POP3 Service
10.10.5 Information Elements Related to SMTP Service
10.11 Examples of how to Configure and Use Internet Service Profiles
10.11.1 Selecting URC Mode or Polling Mode
10.11.2 Configuring Socket Listener
10.11.3 Configuring Socket Client for Calling a Socket Listener on Another Host
10.11.4 Socket Client Sends Data via TCP Connection (Polling Mode)
10.11.5 Socket client sends data via TCP connection with URCs
10.11.6 Configuring and Using FTP Download (URC Mode)
10.11.7 Configuring and Using FTP Upload (URC Mode)
10.11.8 Configuring SMPT Service Profile
10.11.9 Sending Email (URC Mode)
10.11.10 Sending Email (Polling Mode)
10.11.11 Configuring POP3 Service Profile
10.11.12 Retrieving Email (URC Mode)
10.11.13 Retrieving Email (Polling Mode)
10.11.14 HTTP POST (Polling Mode)
10.11.15 HTTP GET (Polling Mode)
11. GPRS Commands
11.1 AT+CGACT PDP context activate or deactivate
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11.2 AT+CGANS Manual response to a network request for PDP con- text activation
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11.3 AT+CGATT GPRS attach or detach
11.4 AT+CGAUTO Automatic response to a network request for PDP context activation
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11.5 AT+CGEREP GPRS event reporting
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11.6 AT+CGDATA Enter data state
11.6.1 Automatic deactivation of PDP context during dial-up PPP
11.7 AT+CGDCONT Define PDP Context
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11.8 AT+CGPADDR Show PDP address
11.9 AT+CGQMIN Quality of Service Profile (Minimum acceptable)
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11.10 AT+CGQREQ Quality of Service Profile (Requested)
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11.11 AT+CGREG GPRS Network Registration Status
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11.12 AT+CGSMS Select service for MO SMS messages
11.13 AT^SGAUTH Set type of authentication for PPP connection
11.14 AT^SGCONF Configuration of GPRS related Parameters
11.15 ATA Manual response to a network request for PDP context acti- vation
11.16 ATD*99# Request GPRS service
11.17 ATD*98# Request GPRS IP service
11.18 ATH Manual rejection of a network request for PDP context acti- vation
11.19 ATS0 Automatic response to a network request for PDP context activation
11.20 Using GPRS AT commands (Examples)
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11.21 Using the GPRS dial command ATD
12. FAX Commands
12.1 FAX parameters
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12.1.1 Summary of Fax Class 2 URCs defined by EIA PN-2388
12.2 AT+FBADLIN Bad Line Threshold
12.3 AT+FBADMUL Error Threshold Multiplier
12.4 AT+FBOR Query data Bit Order
12.5 AT+FCIG Query or set the Local Polling ID
12.6 AT+FCLASS Fax: Select, read or test service class
12.7 AT+FCQ Copy Quality Checking
12.8 AT+FCR Capability to Receive
12.9 AT+FDCC Query or set capabilities
12.10 AT+FDFFC Data Compression Format Conversion
12.11 AT+FDIS Query or set session parameters
12.12 AT+FDR Begin or continue phase C Data Reception
12.13 AT+FDT Data Transmission
12.14 AT+FET End a page or document
12.15 AT+FK Kill operation, orderly FAX abort
12.16 AT+FLID Query or set the Local Id setting capabilities
12.17 AT+FMDL Identify Product Model
12.18 AT+FMFR Request Manufacturer Identification
12.19 AT+FOPT Set bit Order independently
12.20 AT+FPHCTO DTE Phase C Response Timeout
12.21 AT+FREV Identify Product Revision
12.22 AT+FRH Receive Data Using HDLC Framing
12.23 AT+FRM Receive Data
12.24 AT+FRS Receive Silence
12.25 AT+FTH Transmit Data Using HDLC Framing
12.26 AT+FTM Transmit Data
12.27 AT+FTS Stop Transmission and Wait
12.28 AT+FVRFC Vertical Resolution Format Conversion
13. Short Message Service (SMS) Commands
13.1 SMS parameters
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13.2 AT+CMGC Send an SMS command
13.3 AT+CMGD Delete short message
13.4 AT+CMGF Select SMS message format
13.5 AT+CMGL List SMS messages from preferred store
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13.6 AT+CMGR Read SMS messages
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13.7 AT+CMGS Send Short Message
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13.8 AT+CMGW Write Short Messages to Memory
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13.9 AT+CMSS Send short messages from storage
13.10 AT+CNMA New Message Acknowledgement to ME/TE, only phase 2+
13.11 AT+CNMI New short Message Indication
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13.12 AT+CPMS Preferred SMS message storage
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13.13 AT+CSCA SMS Service Center Address
13.14 AT+CSCB Select Cell Broadcast Message Indication
13.15 AT+CSDH Show SMS text mode parameters
13.16 AT+CSMP Set SMS text Mode Parameters
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13.17 AT+CSMS Select Message Service
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13.18 AT^SLMS List SMS Memory Storage
13.19 AT^SMGL List Short Messages from preferred store without set- ting status to REC READ
13.20 AT^SMGO Set or query SMS overflow presentation mode or query SMS overflow
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13.21 AT^SMGR Read short message without setting status to REC READ
13.22 AT^SSCONF SMS Command Configuration
13.23 AT^SSDA Set SMS Display Availability
13.24 AT^SSMSS Set Short Message Storage Sequence
14. SIM related Commands
14.1 AT+CRSM Restricted SIM Access
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14.2 AT^SXSM Extended SIM Access
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14.3 AT^SCKS Query SIM and Chip Card Holder Status
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14.4 AT^SCID Display SIM card identification number
14.5 AT+CXXCID Display card ID
15. SIM Application Toolkit (SAT) Commands
15.1 AT^SSTA SAT Interface Activation
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15.2 ^SSTN SAT Notification
15.3 AT^SSTGI SAT Get Information
15. 4 AT^ SSTR SAT R espo nse
16. Phonebook Commands
16.1 Sort Order for Phonebooks
16.2 AT+CPBR Read from Phonebook
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16.3 AT+CPBS Select phonebook memory storage
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16.4 AT+CPBW Write into Phonebook
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16.5 AT^SPBC Find first matching entry in sorted phonebook
16.6 AT^SPBD Purge phonebook memory storage
16.7 AT^SPBG Display phonebook entries in alphabetical order
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16.8 AT^SPBS Step through the selected phonebook alphabetically
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16.9 AT+CNUM Read own numbers
16.10 AT^SDLD Delete the 'last number redial' memory
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17.2 ATL Set monitor speaker loudness
17.3 ATM Set monitor speaker mode
17.4 AT+CLVL Loudspeaker volume level
17.5 AT+CMUT Mute control
17.6 AT+VTD Tone duration
17.7 AT+VTS DTMF and tone generation
17.8 AT^SAIC Audio Interface Configuration
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17.9 AT^SNFA Set or query of microphone attenuation
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17.10 AT^SNFD Set audio parameters to manufacturer default values
17.11 AT^SNFI Set microphone path parameters
17.12 AT^SNFM Set microphone audio path and power supply
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17.13 AT^SNFO Set audio output (= loudspeaker path) parameter
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17.14 AT^SNFPT Set progress tones
17.15 AT^SNFS Select audio hardware set
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17.16 AT^SNFTTY Signal TTY/CTM audio mode capability
17.17 AT^SNFV Set loudspeaker volume
17.18 AT^SNFW Write audio setting in non-volatile store
17.19 AT^SRTC Ring tone configuration
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18. Hardware related Commands
18.1 AT+CCLK Real Time Clock
18.2 AT+CALA Set alarm time
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18.3 AT^SBC Battery Charge Control
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18.3.1 Responses returned by read command
18.4 AT^SBV Battery/Supply Voltage
18.5 AT^SCTM Set critical operating temperature presentation mode or query temperature
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18.6 AT^SSYNC Configure SYNC Pin
18.6.1 ME status indicated by status LED patterns
19. Miscellaneous Commands
19.1 A/ Repeat previous command line
19.2 ATS3 Set command line termination character
19.3 ATS4 Set response formatting character
19.4 ATS5 Write command line editing character
20. Appendix
20.1 Restricted access to SIM data after SIM PIN authentication
20.2 Star-Hash (*#) Network Commands
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20.3 Available AT Commands and Dependency on SIM PIN
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20.4 Availability of AT Commands Depending on Operating Mode of ME
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20.5 AT Command Settings storable with AT&W
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20.6 Factory Default Settings Restorable with AT&F
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20.7 Summary of Unsolicited Result Codes (URC)
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20.8 Alphabetical List of AT Commands