Last messages: Received message type 0c Got 14 entries DC: Used 14, Free 16 Message sent: 0x00 / 0x000d 41 54 2b 43 50 42 53 3d 22 45 4e 22 0d | AT+CPBS="EN" write: [AT+CPBS="EN"] read : [^@^U+CPBS="EN"+CME ERROR: 21] Message received: 0x00 / 0x001f 05 00 15 2b 43 50 42 53 3d 22 45 4e 22 0d 0d 0a | +CPBS="EN" 2b 43 4d 45 20 45 52 52 4f 52 3a 20 32 31 0d | +CME ERROR: 21 Received message type 00 Message sent: 0x65 / 0x000a 41 54 2b 43 50 42 52 3d 3f 0d | AT+CPBR=? write: [AT+CPBR=?] read : [AT+CPBR=?+CPBR: (1-30),80,62OK] Message received: 0x65 / 0x0027 02 41 54 2b 43 50 42 52 3d 3f 0d 0d 0a 2b 43 50 | AT+CPBR=? +CP 42 52 3a 20 28 31 2d 33 30 29 2c 38 30 2c 36 32 | BR: (1-30),80,62 0d 0a 0d 0a 4f 4b 0d | OK Received message type 65 Message sent: 0x65 / 0x000a 41 54 2b 43 50 42 52 3d 3f 0d | AT+CPBR=? write: [AT+CPBR=?] read : [AT+CPBR=?+CPBR: (1-30),80,62OK] Message received: 0x65 / 0x0027 02 41 54 2b 43 50 42 52 3d 3f 0d 0d 0a 2b 43 50 | AT+CPBR=? +CP 42 52 3a 20 28 31 2d 33 30 29 2c 38 30 2c 36 32 | BR: (1-30),80,62 0d 0a 0d 0a 4f 4b 0d | OK Received message type 65 Message sent: 0x0c / 0x000d 41 54 2b 43 50 42 52 3d 31 2c 33 30 0d | AT+CPBR=1,30 write: [AT+CPBR=1,30] Message sent: 0x00 / 0x000d 41 54 2b 43 50 42 53 3d 22 46 44 22 0d | AT+CPBS="FD" write: [AT+CPBS="FD"]