LTE Command List

SIM7600E, SIM7600EK, SIM7600G, SIM7600NA, 등의 SIMCOM LTE 모듈에 적용된 AT Command 리스트는 다음과 같다.

 

01. Introduction	11. TCP/IP	21. Audio
02.  V.25TER	12. FTPS	22. TTS
03. Status Control	13. HTTPS	23. UIM Hotswap
04. Network	14. HTP	24. HSIC LAN
05. Call Control	15. NTP	25. Ecall
06. Phonebook	16. MQTT(S)	26. FOTA
07. SIM Application Toolkit	17. GPS	27. MIFI
08. GPRS	18. LBS	28. BT
09. SMS Control	19. Hardware
10. SSL	20. File System

 

 

 

2. V.25TER	Command	Description
L0201	A/	Re-issues the Last Command Given
L0202	ATD	Mobile Originated Call to Dial A Number
L0203	ATD><mem><n>	Originate call from specified memory
L0204	ATD><n>	Originate call from active memory(1)
L0205	ATD><str>	Originate call from active memory(2)
L0206	ATA	Call answer
L0207	ATH	Disconnect existing call
L0208	ATS0	Automatic answer incoming call
L0209	+++	Switch from data mode to command mode
L0210	ATO	Switch from command mode to data mode
L0211	ATI	Display product identification information
L0212	AT+IPR	Set local baud rate temporarily
L0213	AT+ICF	Set control character framing
L0214	AT+IFC	Set local data flow control
L0215	AT&C	Set DCD function mode
L0216	ATE	Enable command echo
L0217	AT&V	Display current configuration
L0218	AT&D	Set DTR function mode
L0219	AT&S	Set DSR function mode
L0220	ATV	Set result code format mode
L0221	AT&F	Set all current parameters to manufacturer defaults
L0222	ATQ	Set Result Code Presentation Mode
L0223	ATX	Set CONNECT Result Code Format
L0224	AT\V	Set CONNECT Result Code Format About Protocol
L0225	AT&E	Set CONNECT Result Code Format About Speed
L0226	AT&W	Save the user setting to ME
L0227	ATZ	Restore the user setting from ME
L0228	AT+CGMI	Request manufacturer identification
L0229	AT+CGMM	Request model identification
L0230	AT+CGMR	Request revision identification
L0231	AT+CGSN	Request product serial number identification
L0232	AT+CSCS	Select TE character set
L0233	AT+CIMI	Request international mobile subscriber identity
L0234	AT+CIMIM	Request another international mobile subscriber identity
L0235	AT+GCAP	Request overall capabilities

 

 

3. Status Control	Command	Description
L0301	AT+CFUN	Set phone functionality
L0302	AT+CPIN	Enter PIN
L0303	AT+CICCID	Read ICCID from SIM card
L0304	AT+CSIM	Generic SIM access
L0305	AT+CRSM	Restricted SIM access
L0306	AT+SPIC	Times remain to input SIM PIN/PUK
L0307	AT+CSPN	Get service provider name from SIM
L0308	AT+CSQ	Query signal quality
L0309	AT+AUTOCSQ	Set CSQ report
L0310	AT+CSQDELTA	Set RSSI delta change threshold
L0311	AT+CATR	Configure URC destination interface
L0312	AT+CPOF	Power down the module
L0313	AT+CRESET	Reset the module
L0314	AT+CACM	Accumulated call meter
L0315	AT+CAMM	Accumulated call meter maximum
L0316	AT+CPUC	Price per unit and currency table
L0317	AT+CCLK	Real time clock management
L0318	AT+CMEE	Report mobile equipment error
L0319	AT+CPAS	Phone activity status
L0320	AT+SIMEI	Set IMEI for the module
L0321	AT+SMEID	Request Mobile Equipment Identifier
L0322	AT+CSVM	Voice Mail Subscriber number

 

 

4. Networks	Command	Description
L0401	AT+CREG	Network Registration
L0402	AT+COPS	Operator selection
L0403	AT+CLCK	Facility lock
L0404	AT+CPWD	Change password
L0405	AT+CCUG	Closed User Group
L0406	AT+CUSD	Unstructured supplementary service data
L0407	AT+CAOC	Advice of Charge
L0408	AT+CSSN	Supplementary service notifications
L0409	AT+CPOL	Preferred operator list
L0410	AT+COPN	Read operator names
L0411	AT+CNMP	Preferred mode selection
L0412	AT+CNBP	Preferred band selection
L0413	AT+CNAOP	Acquisitions order preference
L0414	AT+CPSI	Inquiring UE system information
L0415	AT+CNSMOD	Show network system mode
L0416	AT+CEREG	EPS network registration status
L0417	AT+CTZU	Automatic time and time zone update
L0418	AT+CTZR	Time and time zone reporting

 

 

5. Call Control	Command	Description
L0501	AT+CVHU	Voice hang up control
L0502	AT+CHUP	Hang up call
L0503	AT+CBST	Select bearer service type
L0504	AT+CRLP	Radio link protocol
L0505	AT+CR	Service reporting control
L0506	AT+CRC	Cellular result codes
L0507	AT+CLCC	List current calls
L0508	AT+CEER	Extended error report
L0509	AT+CCWA	Call waiting
L0510	AT+CHLD	Call related supplementary services
L0511	AT+CCFC	Call forwarding number and conditions
L0512	AT+CLIP	Calling line identification presentation
L0513	AT+CLIR	Calling line identification restriction
L0514	AT+COLP	Connected line identification presentation
L0515	AT+VTS	DTMF and tone generation
L0516	AT+VTD	Tone duration
L0517	AT+CSTA	Select type of address
L0518	AT+CMOD	Call mode
L0519	AT+VMUTE	Speaker mute control
L0520	AT+CMUT	Microphone mute control
L0521	AT+MORING	Enable or disable report MO ring URC
L0522	AT+CLVL	Loudspeaker volume level
L0523	AT+SIDET	Set sidetone
L0524	AT+CACDBFN	Change default ACDB filename
L0525	AT+CPCMREG	USB audio control
L0526	AT+CMICGAIN	Adjust mic gain
L0527	AT+COUTGAIN	Adjust out gain
L0528	AT+CTXVOL	Adjust TX voice mic volume
L0529	AT+CTXMICGAIN	Adjust TX voice mic gain
L0530	AT+CRXVOL	Adjust RX voice output speaker volume
L0531	AT+CECH	Inhibit far-end echo
L0532	AT+CECDT	Inhibit echo during doubletalk
L0533	AT+CECWB	Inhibit echo in the high band
L0534	AT+CNSN	MIC NOISE suppression
L0535	AT+CNSLIM	MIC NOISE suppression
L0536	AT+CFNSMOD	Adjust parameter fnsMode of RX_VOICE_FNS
L0537	AT+CFNSIN	Adjust parameter fnsInputGain of RX_VOICE_FNS
L0538	AT+CFNSLVL	Adjust parameter fnsTargetNS of RX_VOICE_FNS
L0539	AT+CECRX	Enable or disable VOICE_MOD_ENABLE
L0540	AT+CNLPPG	Modify the NLPP_gain in DSP
L0541	AT+CNLPPL	Modify the NLPP_limit in DSP
L0542	AT+CECM	Adjust echo canceller
L0543	AT+CPCMFRM	Set usb audio sample rate to 16K bit
L0544	AT+CPTONE	Play tone
L0545	AT+CODECCTL	Control codec by Host device or Module
L0546	AT+CPCMBANDWIDTH	Modify the sampling rate of the PCM
L0547	AT+CSDVC	Switch voice channel device

  

 

6. Phonebook	Command	Description
L0601	AT+CPBS	Select Phonebook memory storage
L0602	AT+CPBR	Read Phonebook entries
L0603	AT+CPBF	Find Phonebook entries
L0604	AT+CPBW	Write Phonebook entry
L0605	AT+CNUM	Subscriber number

 

 

7. SIM Application Toolkit	Command	Description
L0701	AT+STIN	SAT Indication
L0702	AT+STGI	Get SAT information
L0703	AT+STGR	SAT respond
L0704	AT+STK	STK switch
L0705	AT+STKFMT	Set STK pdu format
L0706	AT+STENV	Original STK PDU Envelope Command
L0707	AT+STSM	Get STK Setup Menu List with PDU Mode

 

 

8. GPRS	Command	Description
L0801	AT+CGREG	GPRS network registration status
L0802	AT+CGATT	Packet domain(GPRS service) attach or detach
L0803	AT+CGACT	PDP context activate or deactivate
L0804	AT+CGDCONT	Define PDP context
L0805	AT+CGDSCONT	Define Secondary PDP Context
L0806	AT+CGTFT	Traffic Flow Template
L0807	AT+CGQREQ	Quality of service profile (requested)
L0808	AT+CGEQREQ	3G quality of service profile (requested)
L0809	AT+CGQMIN	Quality of service profile (minimum acceptable)
L0810	AT+CGEQMIN	3G quality of service profile (minimum acceptable)
L0811	AT+CGDATA	Enter data state
L0812	AT+CGPADDR	Show PDP address
L0813	AT+CGCLASS	GPRS mobile station class
L0814	AT+CGEREP	GPRS event reporting
L0815	AT+CGAUTH	Set type of authentication for PDP-IP connections of GPRS

 

 

9. SMS	Command	Description
L0901	AT+CSMS	Select message service
L0902	AT+CPMS	Preferred message storage
L0903	AT+CMGF	Select SMS message format
L0904	AT+CSCA	SMS service centre address
L0905	AT+CSCB	Select cell broadcast message indication
L0906	AT+CSMP	Set text mode parameters
L0907	AT+CSDH	Show text mode parameters
L0908	AT+CNMA	New message acknowledgement to ME/TA
L0909	AT+CNMI	New message indications to TE
L0910	AT+CGSMS	Select service for MO SMS messages
L0911	AT+CMGL	List SMS messages from preferred store
L0912	AT+CMGR	Read message
L0913	AT+CMGS	Send message
L0914	AT+CMSS	Send message from storage
L0915	AT+CMGW	Write message to memory
L0916	AT+CMGD	Delete message
L0917	AT+CMGMT	Change message status
L0918	AT+CMVP	Set message valid period
L0919	AT+CMGRD	Read and delete message
L0920	AT+CMGSEX	Send message
L0921	AT+CMSSEX	Send multi messages from storage
L0922	AT+CMGP	Set cdma/evdo text mode parameters

 

 

 

10. SSL	Command	Description
L1001	AT+CCHSTART	Start SSL service
L1002	AT+CCHSTOP	Stop SSL service
L1003	AT+CCHOPEN	Connect to SSL server
L1004	AT+CCHCLOSE	Disconnect from SSL server
L1005	AT+CCHSEND	Send data to SSL server
L1006	AT+CCHRECV	Read the cached data that received from the SSL server
L1007	AT+CCHADDR	Get the IPV4 address
L1008	AT+CCHCFG	Configure the client context
L1009	AT+CCHSSLCFG	Set the SSL context
L1010	AT+CCHSET	Configure the report mode of sending and receiving data
L1011	AT+CCHMODE	Configure the mode of sending and receiving data
L1012	AT+CSSLCFG	Configure the SSL context
L1013	AT+CCERTDOWN	Download certificate into the module
L1014	AT+CCERTLIST	List certificates
L1015	AT+CCERTDELE	Delete certificates

 

 

11. TCP/UDP	Command	Description
L1101	AT+NETOPEN	Start TCPIP service
L1102	AT+NETCLOSE	Stop TCPIP service
L1103	AT+CIPOPEN	Setup TCP/UDP client socket connection
L1104	AT+CIPCLOSE	Destroy TCP/UDP client socket connection
L1105	AT+CIPSEND	Send TCP/UDP data
L1106	AT+CIPRXGET	Retrieve TCP/UDP buffered data
L1107	AT+IPADDR	Get IP address of PDP context
L1108	AT+CIPHEAD	Add an IP header when receiving data
L1109	AT+CIPSRIP	Show remote IP address and port
L1110	AT+CIPMODE	Select TCP/IP application mode
L1111	AT+CIPSENDMOE	Set sending mode
L1112	AT+CIPTIMEOUT	Set TCP/IP timeout value
L1113	AT+CIPCCFG	Configure parameters of socket
L1114	AT+SERVERSTART	Startup TCP server
L1115	AT+SERVERSTOP	Stop TCP server
L1116	AT+CIPACK	Query TCP connection data transmitting status
L1131	AT+CDNSGIP	Query the IP address of given domain name
L1132	AT+CDNSGHNAME	Query the domain name of given IP address
L1133	AT+CIPDNSSET	Set DNS query parameters
L1134	AT+CPING	Ping destination address
L1135	AT+CPINGSTOP	Stop an ongoing ping session

 

 

12. FTPS	Command	Description
L1201	AT+CFTPSSTART	Start FTP(S) service
L1202	AT+CFTPSSTOP	Stop FTP(S) Service
L1203	AT+CFTPSLOGIN	Login to a FTP(S)server
L1204	AT+CFTPSLOGOUT	Logout FTP(S) server
L1205	AT+CFTPSMKD	Create a new directory on FTP(S) server
L1206	AT+CFTPSRMD	Delete a directory on FTP(S) server
L1207	AT+CFTPSDELE	Delete a file on FTP(S) server
L1208	AT+CFTPSCWD	Change the current directory on FTP(S) server
L1209	AT+CFTPSPWD	Get the current directory on FTP(S) server
L1210	AT+CFTPSTYPE	set the transfer type on FTP(S) server
L1211	AT+CFTPSLIST	List the items in the directory on FTP(S) server
L1212	AT+CFTPSGETFILE	Get a file from FTP(S) server to module
L1213	AT+CFTPSPUTFILE	Put a file from module to FTP(S) server
L1214	AT+CFTPSGET	Get a file from FTP(S) server to serial port
L1215	AT+CFTPSPUT	Put a file to FTP(S) server through serial port
L1216	AT+CFTPSSINGLEIP	Set FTP(S) data socket address type
L1217	AT+CFTPSCACHERD	Output cached data to MCU
L1218	AT+CFTPSABORT	Abort FTP(S) operations
L1219	AT+CFTPSSIZE	Get the File Size on FTP(S) server

 

 

13. HTTP(S)	Command	Description
L1301	AT+HTTPINIT	Sart HTTP(S) service
L1302	AT+HTTPTERM	Stop HTTP(S) service.
L1303	AT+HTTPPARA	Set HTTP(S) Parameter
L1304	AT+HTTPACTION	HTTP(S) Method Action
L1305	AT+HTTPHEAD	Read the HTTP(S) Header Information of Server Response
L1306	AT+HTTPREAD	Read the response Information of HTTP(S) Server
L1307	AT+HTTPDATA	Input HTTP(S) Data
L1308	AT+HTTPPOSTFILE	Send HTTP(S) Request to HTTP server by File
L1309	AT+HTTPREADFILE	Receive HTTP(S) Response Content to a file

 

 

14. HTP	Command	Description
L1401	AT+CHTPSERV	Set HTP server info
L1402	AT+CHTPUPDATE	Updating date time using HTP protocol

 

 

15. NTP	Command	Description
L1501	AT+CNTP	Update system time

 

 

16. MQTT(S)	Command	Description
L1601	AT+CMQTTSTART	Start MQTT service
L1602	AT+CMQTTSTOP	STOP MQTT service
L1603	AT+CMQTTACCQ	Acquire a client
L1604	AT+CMQTTREL	Release a client
L1605	AT+CMQTTSSLCFG	Set the SSL context
L1606	AT+CMQTTWILLTOPIC	Input the will topic
L1607	AT+CMQTTWILLMSG	Input the will message
L1608	AT+CMQTTDISC	Disconnect from server
L1609	AT+CMQTTCONNECT	Connect to MQTT server
L1610	AT+CMQTTTOPIC	Input the publish message topic
L1611	AT+CMQTTPAYLOAD	Input the publish message body
L1612	AT+CMQTTPUB	Publish a message to server
L1613	AT+CMQTTSUBTOPIC	Input a subscribe message topic
L1614	AT+CMQTTSUB	Subscribe a message to server
L1615	AT+CMQTTUNSUBTOPIC	Input a unsubscribe message topic
L1616	AT+CMQTTUNSUB	Unsubscribe a message to server
L1617	AT+CMQTTCFG	Configure the MQTT Context

 

 

17. GPS	Command	Description
L1701	AT+CGPS	Start/Stop GPS Session
L1702	AT+CGPSINFO	Get GPS fixed position information
L1703	AT+CGPSCOLD	Cold start GPS
L1704	AT+CGPSHOT	Hot start GPS
L1705	AT+CGPSURL	Set AGPS default server URL
L1706	AT+CGPSSSL	Set AGPS transport security
L1707	AT+CGPSAUTO	Start GPS automatic
L1708	AT+CGPSNMEA	Configure NMEA sentence type
L1709	AT+CGPSNMEARATE	Set NMEA output rate
L1710	AT+CGPSMD	Configure AGPS MO method
L1711	AT+CGPSFTM	Start GPS test mode
L1712	AT+CGPSDEL	Delete the GPS information
L1713	AT+CGPSXE	Enable/Disable GPS XTRA function
L1714	AT+CGPSXD	Download XTRA assistant file
L1715	AT+CGPSXDAUTO	Download XTRA assistant file automatically
L1716	AT+CGPSINFOCFG	Download Report GPS NMEA-0183 sentence
L1717	AT+CGPSPMD	Configure positioning mode
L1718	AT+CGPSMSB	Configure based mode switch to standalone
L1719	AT+CGPSHOR	Configure positioning desired accuracy
L1720	AT+CGPSNOTIFY	LCS respond positioning request
L1721	AT+CGNSSINFO	Get GNSS fixed position information
L1722	AT+CGNSSMODE	Configure GNSS support mode
L1723	AT+CGPSIPV6	Set AGPS IPV6 Addr&Port
L1724	AT+CGPSXTRADATA	Query the validity of the current gpsOne XTRA data

 

 

18. LBS	Command	Description
L1801	AT+CLBS	Base station Location
L1802	AT+CLBSCFG	Base station Location configure
L1803	AT+CASSISTLOC	Base station location of LTE/CDMA1x mode

 

 

18. Open/Close Net	Command	Description
L1804	AT+CNETSTART	Open network
L1805	AT+CNETSTOP	Close network
L1806	AT+CNETIPADDR	Inquire PDP address

  

 

19. Hardware	Command	Description
L1901	AT+CVALARM	Low and high voltage Alarm
L1902	AT+CVAUXS	Set state of the pin named VREG_AUX1
L1903	AT+CVAUXV	Set voltage value of the pin named VREG_AUX1
L1904	AT+CADC	Read ADC value
L1905	AT+CADC2	Read ADC2 value
L1906	AT+CMTE	Control the module whether power shutdown when the module’s temperature upon the critical temperature
L1907	AT+CPMVT	Low and high voltage Power Off
L1908	AT+CDELTA	Set the module go to recovery mode
L1909	AT+CRIIC	Read values from register of IIC device
L1910	AT+CWIIC	Write values to register of IIC device
L1911	AT+CBC	Read the voltage value of the power supply
L1912	AT+CPMUTEMP	Read the temperature of the module
L1913	AT+CFDISK	SD Card/EMMC Flash
L1914	AT+CUSBPIDSWITCH	Change module’s PID
L1915	AT+IPREX	Set local baud rate permanently
L1916	AT+CFGRI	Indicate RI when using URC
L1917	AT+CSCLK	Enable UART Sleep or always work
L1918	AT+CMUX	Enable the multiplexer over the UART
L1919	AT+CGFUNC	Enable/Disable the function for the special GPIO
L1920	AT+CGDRT	Set the direction of specified GPIO
L1921	AT+CGSETV	Set the value of the specified GPIO
L1922	AT+CGGETV	Get the value of the specified GPIO
L1923	AT+CGISR	Set GPIO interrupt trigger condition

 

 

20. File System	Command	Description
L2001	AT+FSCD	Select directory as current directory
L2002	AT+FSMKDIR	Make new directory in current directory
L2003	AT+FSRMDIR	Delete directory in current directory
L2004	AT+FSLS	List directories/files in current directory
L2005	AT+FSDEL	Delete file in current directory
L2006	AT+FSRENAME	Rename file in current directory
L2007	AT+FSATTRI	Request file attributes
L2008	AT+FSMEM	Check the size of available memory
L2009	AT+FSLOCA	Select storage place
L2010	AT+FSCOPY	Copy an appointed file
L2011	AT+CFTRANRX	Transfer a file to EFS
L2012	AT+CFTRANTX	Transfer a file from EFS to host

 

 

21. Audio	Command	Description
L2101	AT+CREC	Record wav audio file
L2102	AT+CRECAMR	Record amr audio file
L2103	AT+CCMXPLAYWAV	Play wav audio file
L2104	AT+CCMXSTOPWAV	Stop playing wav audio file
L2105	AT+CCMXPLAY	Play audio file
L2106	AT+CCMXSTOP	Stop playing audio file

 

 

22. TTS	Command	Description
L2201	AT+CDTAM	TTS play path, local or remote
L2202	AT+CTTS	TTS operation, play or stop
L2203	AT+CTTSPARAM	TTS parameters, set or get

 

 

23. FOAT	Command	Description
L2301	AT+CAPFOTA	Start/Close FOTA Service
L2302	AT+CSCFOTA	Configure parameters and download upgrade package

 

 

24. UIM Hot Swap	Command	Description
L2401	AT+UIMHOTSWAPON	Set UIM hotswap function on
L2402	AT+UIMHOTSWAPLEVEL	Set UIM card detection level

 

 

25. HSIC LAN	Command	Description
L2501	AT+CENABLELAN	Enable LAN function
L2502	AT+CLANMODE	Set LAN mode
L2503	AT+CLANCTRL	Set LAN configure
L2504	AT+CHSICSLEEP	Allow Hsic Device Go to AutoSleep

 

 

26. ECALL	Command	Description
L2601	AT+CECALLS	Make e-call
L2602	AT+CECALLE	Hang up e-call
L2603	AT+CECALLCFG	Configure e-call MSD information
L2604	AT+CECALLPOS	Set position information
L2605	AT+CECALLTIME	Set timestamp
L2606	AT+CMSDVERSION	Set MSD serialize version
L2607	AT+CECALLTOUT	Set T5,T6,T7 timeout value
L2608	AT+CMSDMESSAGEID	Set the initiatory message identifier of msd data Description
L2609	AT+CMSDOIDDATA	Set the optional additional data
L2610	AT+CMSD	Input hex Minimum set of data(MSD)
L2611	AT+CMSDCONTROL	Set the control data in Minimum set of data

 

 

27. MIFI	Command	Description
L2701	AT+CWMAP	Open/Close WIFI
L2702	AT+CWSSID	SSID setting
L2703	AT+CWBCAST	Broadcast setting
L2704	AT+CWAUTH	Authentication setting
L2705	AT+CWMOCH	80211 mode and channel setting
L2706	AT+CWISO	Client isolation setting, W58 Only
L2707	AT+CWDHCP	Get the current DHCP configuration
L2708	AT+CWNAT	NAT type setting, W58 Only
L2709	AT+CWCLICNT	Get client number connected to the WIFI
L2710	AT+CWRSTD	Restore to default setting
L2711	AT+CWMAPCFG	WIFI configuration setting, W58 Only
L2712	AT+CWLANSRV	LAN SERVER setting
L2713	AT+CWLANMSG	Send message
L2714	AT+CWLANMGET	Manual get cached bytes
L2715	AT+CWMACADDR	Get MAC address
L2716	AT+CWNETCNCT	Query the connection to the network
L2717	AT+CWSTAIP	Get STA mode IP address
L2718	AT+CWSTASCAN	Scan WIFI network
L2719	AT+CWSTACFG	STA mode configuration setting
L2720	AT+CWSTAINIT	STA mode setting, W58L Only
L2721	AT+CWUSRINFO	Auth information of wifi data call setting

 

 

28. BLUETOOTH	Command	Description
L2801	AT+BTPOWER	Open/Close BT
L2802	AT+BTHOST	Get/Set host name
L2803	AT+BTSCAN	Scan BT devices
L2804	AT+BTIOCAP	IOCAP Mode Setting
L2805	AT+BTPAIR	Pair with the paired BT devices
L2806	AT+BTUNPAIR	Unpair with the paired BT devices
L2807	AT+BTPAIRED	Get Paired BT devices
L2808	AT+BTSPPSRV	Active/Deactive spp server
L2809	AT+BTSPPPROF	Get remote device spp status
L2810	AT+BTSPPCONN	SPP connect/disconnect
L2811	AT+BTSPPSEND	SPP send data
L2812	AT+BTGATTREG	GATT Register
L2813	AT+BTGATTACT	GATT Active
L2814	AT+BTGATTCREDB	GATT Create DB
L2815	AT+BTGATTCRESRV	GATT Create Service
L2816	AT+BTGATTCRECHAR	Create Service characteristic
L2817	AT+BTGATTCRECHARDES	Create Service characteristic description
L2818	AT+BTGATTSRVADD	DB Add To GATT Server
L2819	AT+BTGATTREADCFM	Response to BTGATTREADIND
L2820	AT+BTGATTWRCFM	Response to BVTGATTWRIND
L2821	AT+BTGATTNOTIFY	Send Notification to client
L2822	AT+BTGATTSENDIND	Send Indication to client
L2823	+BTSPPRECV	SPP receive data
L2824	+BTGATTCONN	Client connect status
L2825	+BTGATTREADIND	Receive client read request
L2826	+BTGATTWRIND	Receive client write request