Mc55i Internet access settings

Preparation:

At
OK
At + cpin?
+ Cpin: Ready
OK
At ^ ssync = 1
OK
At + cgauto = 1 // Automatic Connection
OK
At + cgreg?
+ Cgreg: 0, 1 // the Network is available.
OK

Step 1 create an Internet connection profile. Note that the profile ID must be consistent with the one used for calling. ID = 0 is used here.

At ^ sics = 0, contype, upls0
OK
At ^ sics = 0, APN, cmnet
OK
At ^ sics = 0, user, GPRS
OK
At ^ sics = 0, passwd, GPRS
OK

Step 2 create internet service information

At ^ SISS = 0, srvtype, "HTTP"
OK
At ^ SISS = 0, conid, 0 // select Configuration File 0
OK
At ^ SISS = 0, hcmethod, 0
OK
At ^ SISS = 0, address, "http://m.google.cn"

at ^ SISO = 0 // open
OK
^ SIS: 2201, "HTTP/1.20. OK"
^ sisr: 0, 1
at ^ sisr = 0, 20 // read 20 bytes