Format Standard ISO8583

Fungsi Message

XX00 – XX19 = Transaction processed, interactive

XX20 – XX39 = Transaction processed, nointeractive

XX40 – XX59 = Reserved for ISO use

XX60 – XX79 = Reserved for national use

XX80 – XX99 = Reserved for private use

Kelas Message

00XX = Reserved for ISO use

01XX = Authorization messages

02XX = Financial transaction messages

03XX = File update messages

04XX = Reversal messages

05XX = Reconciliation control messages

06XX = Administrative messages

07XX = Reserved for ISO use

08XX = Network management messages

09XX-79XX = Reserved for ISO use

80XX-89XX = Reserved for national use

90XX-99XX = Reserved for private use

Tipe-tipe message dalam ISO8583

MTI = Message Type Identifier

Terdiri dari 4 digit numeric (0..9)

XXXX

Digit 1-2 = menunjukkan kelas message

Digit 3-4 = fungsi message & jenis pengiriman

Contoh secondary bitmap

Primary bitmap data

8E2BC13411DD584B

1000 1110 0010 1011 1100 0001 0011 0100 0001 0001 1101 1101 0101 1000 0100 1011

Secondary bitmap data

69EC5E90AA056E89

0110 1001 1110 1100 0101 1110 1001 0000 1010 1010 0000 0101 0110 1110 1000 1001

Contoh primary bitmap

Primary bitmap data

56C4E026A68CD9F7

0101 0110 1100 0100 1110 0000 0010 0110 1010 0110 1000 1100 1101 1001 1111 0111

Secondary bitmap data

000000000000000000

0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

Bitmap ISO8583

Format Hexadecimal (0..9, A..F)
Diterjemahkan ke dalam bit-bit (0 atau 1)
Bit pertama dari primary bitmap mempengaruhi secondary bitmap