My SIM card is from the network operator DIGITEL GSM operates in the 900MHz band, the signal level is:
AT + CSQ
+ CSQ 12.5
If my Shield GSM SIM900 is quadband, because it can not register my mobile network operator DIGITEL??
Search found 4 matches
- Fri May 10, 2013 4:58 am
- Forum: Project Talent Show
- Topic: Problems of communication Arduino UNO R3 + GSM Shield SIM900
- Replies: 8
- Views: 25376
- Tue May 07, 2013 1:10 pm
- Forum: Project Talent Show
- Topic: Problems of communication Arduino UNO R3 + GSM Shield SIM900
- Replies: 8
- Views: 25376
Re: Problems of communication Arduino UNO R3 + GSM Shield SI
When I put the command AT + COPS =? I get a single network
AT+COPS=?
+COPS: (1,"movistar","movistar","73404"),,(0,1,4),(0,1,2)
OK
how to register the gsm network operators?? ( DIGITEL)
My SIM card is vendor DIGITEL...
Please help me!!!
AT+COPS=?
+COPS: (1,"movistar","movistar","73404"),,(0,1,4),(0,1,2)
OK
how to register the gsm network operators?? ( DIGITEL)
My SIM card is vendor DIGITEL...
Please help me!!!
- Sat May 04, 2013 2:52 am
- Forum: Project Talent Show
- Topic: Problems of communication Arduino UNO R3 + GSM Shield SIM900
- Replies: 8
- Views: 25376
Re: Problems of communication Arduino UNO R3 + GSM Shield SI
Now connect the two Shield, I'm testing some AT commands, the problem right now is that I can not log into my network operator (DIGITEL VENEZUELA)
AT+CREG?
+CREG: 0,0
OK
AT+CREG?
+CREG: 0,0
OK
- Thu May 02, 2013 9:37 am
- Forum: Project Talent Show
- Topic: Problems of communication Arduino UNO R3 + GSM Shield SIM900
- Replies: 8
- Views: 25376
Problems of communication Arduino UNO R3 + GSM Shield SIM900
I had problems to communicate my Arduino UNO R3 + GSM SIM900 Shield, the error is: GSM Shield testing. DB: NO RESP DB: NO RESP DB: NO RESP ERROR: SIM900 does not answer. Check power and serial pins in GSM.cpp status = IDLE I've changed the values in the file Tx Rx GSM.cpp and nothing external powe...