BULL EFT Pos Protocol

Chapter 1. ISO 8583 FIELDS

Chapter 2. POS-HOST ISO 8583 MESSAGES BASIC SET

2.1. Authorization

2.2. Purchase/Cash

2.3. Cancel Purchase/Cash

2.4. Cancel Authorization

2.5. Cancel Advice

2.6. Authorization Confirmation

2.7. Transaction type summary

2.8. SPECIFIC fields

FIELD 23 Card Sequence Number

FIELD 28 Amount Transaction Fee

FIELD 55 ICC-Related Data

FIELD 60 Original amount

FIELD 63 Additional Data

Chapter 3. POS-HOST ISO 8583 MESSAGES - EXTENDED SET

3.1. BALANCE INQUIRY

Transaction type summary

SPECIFIC FIELD VALUES

3.2. RECONCILIATION

Transaction type summary

SPECIFIC FIELD VALUES

3.3. REFUND

Transaction type summary

3.4. REVERSAL

Transaction type summary

SPECIFIC FIELD VALUES

3.5. EMV INFORMATIONAL ADVICE

Transaction type summary

SPECIFIC FIELD VALUES

Chapter 4. Bull ISO 8583 Transport Level Protocol

Chapter 5. POS Management Protocol Structure

Transport Level protocol

Pack-8 Control Character Definitions

Pack-8 Packet Structure and General Rules

Application Level Packet Structure and General Rules

Frame fragmentation description

Information frame description

General commands and tags

POS status tags description

Communication flow

Initialization sequence

POS Management session request

POS Management status request

File Transfer (server download)

File Transfer (server upload)

Directory listing transfer (Initiated by POS Management server)

POS Management session termination

Batch transmission additional tags (ISO-8583 POS dialect)

General sequence

Protocol error codes

Sample batch id query

Sample batch transmission