[oliviasetiawan]

I want to know the packet format send sms from PC to phone, include many kind of acknowledge from PC / phone. Thanks advance.

[auvinent]

Hi!

With a data enabled phone, you can use AT commands and PC connectivity SDK. More information can be found from Forum Nokia web-site.

Teemu / Forum Nokia

[pautamo]

If you are using SMS PDU-mode with AT-commands, check out
AT Command Set for Nokia GSM Products (newer products):
http://www.forum.nokia.com/main/1,35452,1_2_5_3,00.html
Smart Messiging FAQ:
http://www.forum.nokia.com/main/1,35452,1_2_5_5,00.html
For more specific information:
GSM specification 07.05
GSM specification 03.40
GSM specification 03.38
GSM specification 04.11
BR
M, Forum Nokia