1_st. 
I’m sory, my engl. very bed because I live in Ukraine.
my ed_DialupConnectionStart() returned -10(PIN code has not been entered by user),
but I have PIN=""; and I Subscribed to network…
wher is my problem?
my ISQ:273684064.
Sanks.
Error -10 clearly states, PIN code is missing. You can check that with AT+CPIN?, which should return +CPIN READY if anything OK.
You can disable PIN code with AT+CLCK=â€SCâ€, 0, xxxx
where xxxx is your current PIN code(see AT Commands Interface Guide).
Sanks. But i need write this in the my OpenAT Aplication…
What I can do for this?
pppSSS soRY for mY BaD EngLISh
adl_atCmdCreate()
Sank you.
I Styyyupid Programmer… 
ed_DialupConnectionStart() returned in gprs mode
Trace IP 1 !!!ed_dialUp!!! 242
Trace IP 1 !!!ed_dialUp!!!204
what it is 242 and 204? in the help this warning no.
pleas help.