SMS in Alphabet mode

SMS DELIVER:
SCA-PDU TYPE-OA-PID-DCS-SCTS-UDL-UD
SMS-SUBMIT:
SCA-PDU TYPE-MR-DA-PID-DCS-VP-UDL-UD

Mode Alphabet : 160  Character in part 1 ( Ascii 140,binary septet 160 )

Text : Salam

1-Ascii text to Hexadecimal

53 61 6C 61 6D

?H53

2-Decimal to binary

83÷2=41 Reminder 1

41÷2=20 Reminder 1

20÷2=10 Reminder 0

10÷2=5 Reminder 0

5÷2=2 Reminder 1

2÷2=1 Reminder 0

1÷2=0 Reminder 1

Hex53Decimal83=1010011

Hex61Decimal97=1100001

Hex6CDecimal108=1101100

Hex61Decimal97=1100001

Hex6DDecimal109=1101101

3-Change 8 bit to 7 bit  : 10001100>0001100

Seperate 7 digits from Right 

4-Reverse Binary from last hex to the first

1101101 1100001 1101100 1100001 1010011

5-how many 0 reqired?  5×(7+1)-5×7=5

Add 5 Zero to the left 

00000 1101101 1100001 1101100 1100001 1010011

6-Change binary  to hex

0000011011011100001110110011000011010011

0110=0×2^(3)+1×2^(2)+1×2^(1)+0×2^(0)=6

06 DC 3B 30 D3

7-Reverse Hex

D3303BDC06

SMS SUBMIT

00311E08810100353800000A05D3303BDC06

MR(Message refrence)=hex(1E):decimal(30)

DCS(Data coding scheme):00

Validity : 0A

UDL(User data length) : 05

UD (User data) : D3303BDC06

Packed

0110001 0110010 0110011 0110100 0110101 0110110 0110111 0111000

Reverse binary:

0111000 0110111 0110110 0110101 01101000110011 0110010 0110001

Add Zero to the first 8×(7+1)-8×7=8

000000000111000 0110111 0110110 0110101 01101000110011 0110010 0110001

Seperate 8 digits 8 digits :

00000000 : 00

01110000 : 70

11011101 : DD

10110011 : B3

01010110 : 56

10001100 : 8C

11011001 : D9

00110001 : 31

Reverse Hex : 

31 D9 8C 56 B3 DD 70 00

0031000881010035850000000831D98C56B3DD7000

Message : 12345678

-Hex

Hex Len:16

54 61 73 68 20 4D 65 6E 65 20 53 69 6C 65 73 68

-Septet

1010100 1100001 1110011 1101000 0100000 

1001101 1100101 1101110 1100101 0100000

1010011 1101001 1101100 1100101 1110011

1101000

-Reverse binary

1101000 1110011 1100101 1101100 1101001

1010011 0100000 1100101 1101110 1100101

1001101 0100000 1101000 1110011 1100001

1010100

-16×(7+1)-16×7=16

-Required Zero at the first =16

8 digits separation

00000000: 00

00000000:00

11010001:D1

11001111:CF

00101110:2E

11001101:CD

00110100:34

11010000:D0

01100101:65

11011101:DD

10010110:96

01101010:6A

00001101:0D

00011100:1C

11110000:F0

11010100:D4

-Revers Hex

D4 F0 1C 0D 6A 96 DD 65 D0 34 CD 2E CF D1 00 00

00310008810100358500000B10D4F01C0D6A96DD65D034CD2ECFD10000

UDL=16(decimal)=10(Hex)

UD=D4F01C0D6A96DD65D034CD2ECFD10000

SCA	Service Center Address information element	Telephone number of the Service Center
PDU Type	Protocol Data Unit Type
MR	Message Reference	successive number (O. .255) of all SMS-SUBMIT Frames set by the MOBILE
OA	Originator Address	Address of the originating SME
DA	Destination Address	Address of the destination SME
PID	Protocol Identifier	Parameter showing the SMSC how to process the SM (as FAX, Voice etc)
DCS	Data Coding Scheme	Parameter identifying the coding scheme within the User Data (UD)
SCTS	Service Center Time Stamp	Parameter identifying time when the SMSC received the message
VP	Validity Period	Parameter identifying the time from where the message is no longer valid in the SMSC
UDL	User Data Length	Parameter indicating the length of the UD-field
UD	User Data	Data of the SM
RP	Reply Path	Parameter indicating that Reply Path exists
UDHI	User Data Header Indicator	Parameter indicating that the UD field contains a header
SRI	Status Report Indication	Parameter indicating if the SME has requested a status report
SRR	Status Report Request	Parameter indicating if the MS has requested a status report
VPF	Validity Period Format	Parameter indicating whether or not the VP field is present
MMS	More Messages to Send	Parameter indicating whether or not there are more messages to send
RD	Reject Duplicate
MTI	Message Type Indicator	Parameter describing the message type 00 means SMS-DELIVER 01 means SMS-SUBMIT

TPDU Types

TP-MTI	direction	message type
0 0	MS → SC	SMS-DELIVER-REPORT
0 0	SC → MS	SMS-DELIVER
0 1	MS → SC	SMS-SUBMIT
0 1	SC → MS	SMS-SUBMIT-REPORT
1 0	MS → SC	SMS-COMMAND
1 0	SC → MS	SMS-STATUS-REPORT
1 1	any	Reserved

SMS-DELIVER is used to deliver a message from SMSC to a mobile phone.

Bit fields in the first octet of SM-TL TPDU

bit(s)	Meaning
1-0	TP-Message-Type-Indicator (TP-MTI)
2	TP-More-Messages-to-Send (TP-MMS) in SMS-DELIVER (0 = more messages)
2	TP-Reject-Duplicates (TP-RD) in SMS-SUBMIT
3	TP-Loop-Prevention (TP-LP) in SMS-DELIVER and SMS-STATUS-REPORT
4-3	TP-Validity-Period-Format (TP-VPF) in SMS-SUBMIT (00 = not present)
5	TP-Status-Report-Indication (TP-SRI) in SMS-DELIVER
5	TP-Status-Report-Request (TP-SRR) in SMS-SUBMIT and SMS-COMMAND
5	TP-Status-Report-Qualifier (TP-SRQ) in SMS-STATUS-REPORT
6	TP-User-Data-Header-Indicator (TP-UDHI)
7	TP-Reply-Path (TP-RP) in SMS-DELIVER and SMS-SUBMIT

According to above table ( PDU Type ) :  

Submit : MTI-RD-VPF-SRR-UDHI-RP

Deliver : MTI-MMS-LP-SRI-UDHI-RP

TP-SRI(only set by SMSC) :

0: a status report will not be returned to the SME

1: a status report will  be returned to the SME

00400881010035850008322131313121000B050003CC020106450648

SMS-SUBMIT

Bit:

0,1-MTI (00 : Deliver , 01 Submit )

2-RD ( Reject Duplicate )

3,4-VPF

0 0 VP field is not present

0 1 Reserved

1 0 VP field present an integer represented (relative)

1 1 VP field present an semi-octet represented (absolute)

5-SRR (Status report request)

0:A status report is not requested

1:A status report is requested

6-UDHI

When TP-UDHI has value 1, the TP-UD field starts with User Data Header

7-RP

0:Reply Path parameter is not set in this PDU

1:Reply Path parameter is set in this PDU

11=00010001

31=00110001

61=01100001

006100088101003585000809050003CC02010645

PDU  61 : 01100001

From the rightest digit : 

bit0,1:MTI:01:SMS-SUBMIT

bit 2:RD:0

bit 3,4:VP:00 Not Present

bit 5:SRR:1:report requested

bit6:UDHI:1:Present:050003CC0201

bit7:RP:0

0031000881010035850008BB020645

PDU 31 : 00110001

MTI : 01 : SMS-SUBMIT

-Different with PDU 61

From the rightest digit ( See Bold )

VP : 10 : Present : BB(21 Day validity)

UDHI : 0 : Not Present

0021000881010053850008020645

PDU  21 : 00100001

bit0,1 : 01 : MTI : SMS-SUBMIT

bit 5 : 1 : SRR : status report request

VP : not present

UDHI : not present

0025000881010035850008020645

SMSC:00 >Using Sms center number from cell phone

MR : Message refrence (Hex value) : 00

Usaully originated from SMSC and no need changing it from 00 to another

TO : 10005358 : 01003558

iff Odd Number then Add F to the last then reverse 2-digits from the left

PDU 25 : 00100101

bit0,1 : 01 : SMS-SUBMIT

bit2 : 1 : RD : Reject duplicate

bit3,4 : 00 : VP : not present

bit5 : 1 : SRR : status report requested

bit6 : 0 : UDHI : not present ( use in concatenated message : multi part )

bit 7 : 0 : RP : not present

00F5000881010035850008CC09050003BB04010645

VP:CC:84days

Data header:050003BB0401

UDL:09

UD:050003BB04010645

text: م

SMSC:00 (Use default center in cell)

PDU F5 : 11110101

bit0,1 : MTI : 01 : SMS-SUBMIT

bit2 : RD : 1

bit3,4 : VP : 10 : validity present

bit5 : SRR : 1 : status report requested

bit6 : UDHI : 1 : present ( Concatenated Message )

bit7 : RP : 1 :  present

there are 40, 44, and 60, there are additional header fields because it is a concatenated SMS. This means that the SMS is divided into parts and sent in segments, and then the modem/phone reassembles them. And there are headers for collecting the SMS parts

0021000881010035850008020645

SMS-SUBMIT:
SCA-PDU TYPE-MR-DA-PID-DCS-VP-UDL-UD

PDU TYPE

21=00100001

AT COMMAND : 

Sending in text mode

AT

>ATOK

AT+CMGF=1[ENTER]
Enter the destination phone number
AT+CMGS=”[phone]”[ENTER]
Enter the text message and terminate it with “CTRL Z”
>hello[CTRL Z]

Baud Rate:19200 : bps
Data Bits : 8
Stop Bits : 1
Parity N : None

AT+CMGS=18 (actual pdu length)
>0011000A81409178699100000105E8329BFD06[CTRL Z]

+CMGS: 12

OK 

To : 0419879619

Message : hello

PDU type : SMS-SUBMIT (11)

Refrence : 0 (00)

Validity : 10 minutes (01)

Data coding : SMS Default Alphabet

UDL : 05

UD : E8329BFD06

+CMGF: 0
OK
SMS message for is configured for PDU mode
Checking SMS Mode…
AT+CMGS=48
> 

0011000881010035850000aa28D3E614D42CCFE7E17319342FBBE920B3FCDD0605A9A0E1BBDD0EBBC9206A794E2FCB5D

+CMGS: 23

OK

UDL:28

message : SMS Message sent from AT Command Tester.

Hex Value of message : 

534d53204d6573736167652073656e742066726f6d20415420436f6d6d616e64205465737465722e

Length : 40 (2digits)

UDL in alphabet mode is the length of septet before encoding to octet.

40decimal=28hex

40÷2=2 40-2×16=8 so 28

AT COMMAND : READ 

AT+CMGR=1 [ENTER]

+CMGR: 0,,24

07911614786007F0040B911604994743F400009930139100406B05E8329BFD06

OK

برای دفع سنگ کلیه  خربزه را تمیز شسته و با پوست و گوشت و تخم داخل مخلوط کن بریزید تا کامل میکس شود و روزی 2تا ۳ لیوان میل کنید .