GPRS module at Instruction Set (10)

13. SIM card toolbox commands

At + stsf	Configure the Toolkit utility.
At + stin	Toolbox indication.
At + stgi	Obtain the expected command information from the SIM card.
At + stcr	Proactive results: the Toolbox controls responses.
At + stgr	Returns a response. Allow programs or users to select projects from the main menu or respond to certain commands.

Gsm07.05	Function)
Ate0	Reset
At + CSMs	Select Short Message Service
At + CPMS	Short Message Memory
At + cmgf	Select Short Message format
At + csca	SMS center address
At + cnmi	Display new messages
At + cmgr	Read short messages
At + cmgs	Send Short Message
At + cmgl	List short messages in SIM card
At + CMSS	Send Short Messages from SIM memory
At + cmgw	Write SMS messages to Sim memory
At + cmgd	Delete short messages in Sim memory
At + CSCB	Select cellular broadcast information

. Set the short message center
At + csca = "+ 8613800270500" Enter (the specific number is determined by the local carrier .)
Atz; e press ENTER echo off
Atz; E1 press ENTER echo on
At + CREG? Press enter to answer x (x = 2, x = 1 Registration, x = 0 status unknown)
At + cops? Enter indicates whether the SIM card is accepted by the Network
At + cops =? Press enter to display all available networks.
5. Create a voice call
At + CREG? Enter (whether to register online)
Atd13xxxxxxxxx; press enter (the difference between a voice call and a data call lies in the semicolon after the number)
6. Change and save the parameters.
At + IPR = 2400 press enter (changes the RS232 port speed to 2400bps)
At & W press enter (Save the modified parameter)
7. Enter the pin code.
At + cpin = "XXXX"

089168

1380513500

11000b81

13306285091

0008a902----02 indicates the text message length. One Chinese character contains two bytes.

0d 0a 2B 43 4D 47 4C 3A 20 31 2C 31 2C 2C 31 35 30 0d 0a 30 38 39 31 36 33 31 30 38 35

30 30 31 34 35 46 30 32 34 30 44 39 31 36 38 31 31 30 33 32 36 35 38 39 30 46 31 30 30 38

34 30 30 31 30 31 39 31 39 32 30 30 30 38 32 37 45 45 36 38 37 37 33 42 30 35 37 32

38 34 46 34 44 34 45 38 45 34 45 31 43 37 45 43 46 30 33 31 30 33 30 30 30 33 31 30

33 33 30 30 33 38 30 32 45 30 30 33 36 30 30 33 34 30 30 33 32 30 30 33 39 35 33 31 37

45 41 43 30 30 33 30 30 33 31 30 30 33 34 30 30 33 38 30 30 32 45 30 33 34 30 33 37

30 30 33 30 30 33 35 39 30 31 46 45 45 41 36 30 33 30 30 30 32 45 30 33 30 30 33

30 36 35 42 39 34 46 34 44 38 39 44 32 30 30 33 31 30 33 32 30 30 33 32 30 30 30

33 39 30 30 33 36 35 46 36 39 46 34 30 30 32 30 33 30 30 30 33 30 30 30 30 30 33 34 46

46 30 44 30 33 30 30 30 33 39 46 30 44 30 33 32 30 33 34 30 32 30 30 30 33 32

30 30 33 32 46 46 31 41 30 33 30 30 30 33 31 30 30 32 32 30 30 33 30 30 30 30 33 31 0d 0a

0d 0a 4f 4B 0d 0a