SMSPDU-DELIVER

069189190150132006918908080008712042518192818406280633062A064700200627064A0646062A06310646062A0033003000200631064806320647060C00200032002B0032002006AF064A06AF062706280627064A062A00200647062F064A06470020063406280627064606470020062A06270020063306270639062A002000320030003A00340039003A003200310020062A06270631064A

***06918919015013

06>>>Length (91/89/19/01/50/13)  91=1 Len

91>>>+

8919015013>>>9891100531

***200691890808000871204251819281

TP-DCS : Data Coding Scheme (08)

TP-SCTS : Time Stamp

712042518192>>>YYMMDD:170224

518192>>>HHMMSS:151829

TP-UDL(User Data Length) & TP-UD

***8406280633062A064700200627064A0646062A06310646062A0033003000200631064806320647060C00200032002B0032002006AF064A06AF062706280627064A062A00200647062F064A06470020063406280627064606470020062A06270020063306270639062A002000320030003A00340039003A003200310020062A06270631064A

0628 has 2 Length :06/28

User Data Length : 

132 Decimal to Hex ?!!!

132>>>132\16 & 132  Mod 16>>>84

Concatenated SMS

in every part 70 Characer including space

05 00 03 CC 03 01

05 00 03 CC 03 02

05 00 03 CC 03 03

Field1: Length of UDH

Field2: IEI (information Element Identifier)-1 octet

Field3: IEL(information Element Length)-1 octet

Length Excluding IEI

Field4 : Unique Refrence number For All Parts-1 octet

From 00 to FF   ( 00-FF )

Field5 : Total number of parts-1 octer

00-FF ... Not Be Zero

Field6 : this part's number in sequence-1 octet

Start from 1 To 

Sending Message : ( Single Part )

PDU
07912160130300F411000A8158888700890000aa27D3E614D42CCEE7E17319342FBBE920B3FCDD0605A9A0E1BBDD0EBBC9206A794E2FCB01

SCA(Service Center Address)07912160130300F4
length 07
Address type 91
Service center address 2160130300F4

PDU-TYPE11

MR (Message ID) : 00

DA (Destination Address) : 0A815888870089

Lenght of the address : 10>>>0A

Address Type : 81

Destination phone number: 5888870089

PID (Protocol ID) : 00

DCS (Data Coding Scheme) : 00

VP(Validity Period ) : aa

UDL (User Data Length) :  39 >>> 27

(User Data) :

D3E614D42CCEE7E17319342FBBE920B3FCDD0605A9A0E1BBDD0EBBC9206A794E2FCB01

another Ex. Submit-SMS

Message Split into two part

just part 1 :

007100098121436587F90008008C050003000201063306440627064500200639064406CC0020062D06270644062A002006860637064806310647002006450646002006270644062706460020062F06310020062C064406330647002006470633062A06450020064800200646064506CC0020062A06480646064500200635062D0628062A002006A9064606450020063406280020063306270639

Split Message >>>> 05 00 03 00 02 01

Data Coding Scheme >>> 08 ( UCS )  Like Persian format

00310D0881010035850008011E0645064606380645002006280627063400200641063106320646062F0645

Status Report : 31

MR ( Message Refren e ) : 0D

UDL ( User Data Length ) : 16 >>> Hex=10

UD ( User Data ) : 0645064606380645002006280627063400200641063106320646062F0645

User Data Header (UDH) is a binary structure which may be present at the start of a short message in the Short Message Service in GSM. It does not contain any text, but it specifies how the message should be formatted and processed.

UDH can be used to form Concatenated SMS

SMS (Short Message Service) can contain up to 160 characters, using the 7-bits GSM default alphabet or 140 characters for an 8 bit alphabet or 70 characters for a 16 bit UCS-2 alphabet.

MultiPart SMS : Submit-SMS

----- PDU---1/7 ------

0071000881010035850008058C050003000701062F0631002006AF0648063406CC200C0647062706CC00200633063106CC002006AF064406A9063306CC002006330627064506330648064606AF0020062706320020062C064506440647002006330627064506330648064606AF002006AF064406A9063306CC0020006100350030002006480020006100350031002006280647002006470645

08(Length)-81-10005358>>>088101003585

User Data Length (UDL) : Decimal=140>>>Hex=8C

UDH ( User Data Header ) : 050003000701

05 Length 00 03 00 Refrence 07 Total 01 Number

Length: 152

----- PDU---2/7 ------

0071000881010035850008058C050003000702063106270647002006AF0648063406CC200C0647062706CC00200645062D0628064806280020062F06CC06AF063106CC002006470645068606480646002006AF064406A9063306CC002000610032003100200645063406A906440020062A0628062F06CC064400200073006D00730020062806470020006D006D0073002006280647200C0635

Length: 152

----- PDU---3/7 ------

0071000881010035850008058C05000300070306480631062A0020062E0648062F06A906270631002006CC06A900200645063406A9064400200628063306CC0627063100200631062706CC062C0020064800200622063206270631062F06470646062F0647002006270633062A002E00200645063906450648064406270020062806270020062706410632062706CC06340020062A0639062F

Length: 152

----- PDU---4/7 ------

0071000881010035850008058C0500030007040627062F002006A906270631062706A9062A06310020062706330020062706450020062706330020062F0631002006330627064506330648064606AF00200028064506390645064806440627064B0020003300300030002006A906270631062706A9062A06310029002006280647200C063506480631062A0020067E06CC0634200C06410631

Length: 152

----- PDU---5/7 ------

0071000881010035850008058C050003000705063600200073006D0073002006CC06270020067E06CC0627064506A900200645062A064606CC0020062806470020067E06CC06270645002006860646062F002006310633062706460647200C062706CC002006CC06270020006D006D00730020062A0628062F06CC06440020064506CC200C06340648062F002E0020062A0628062F06CC0644

Length: 152

----- PDU---6/7 ------

0071000881010035850008058C0500030007060020067E06CC0627064500200645062A064606CC0020062806470020067E06CC06270645002006860646062F0020063106330627064606470020062706CC0020062A062C063106280647002006460627062E06480634062706CC0646062F06CC002006270633062A002006A9064700200647064606AF06270645002006270631063306270644

Length: 152

----- PDU---7/7 ------

007100088101003585000805740500030007070020067E06CC0627064506A900200637064806440627064606CC0020062F0631002006330627064506330648064606AF00200648002006AF0648063406CC200C0647062706CC002006270646062F0631064806CC062F06CC00200631062E0020064506CC200C062F0647062F002E

Length: 128

SMS-SUBMIT

Message To : 10005358

00710E088101003585001A000E050003CC07010645064606380645

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

004008810100358500083231213121530016050003CC030106450646063806450200062806270634

DeliveyDate/Time :

323121312153>>>2023/12/13 13:12:35

TP-UDL : Decimal:22>>>Hex:16

TP-UDH : 050003CC0301