New DPI-PAYA system
(SEPAND) has been produced in order to establish interaction between each bank
and the PAYA/ACH system in central bank.

After installation
in bank, SEPAND with multiple services, on one hand communicates and
interchanges files with MAP Server subsystem in central bank and on the other
hand, communicating with Core in bank, provides all required services such as
sending received orders to Core for determination, receiving response and
sending the result to central bank, receiving payment orders issued by branches
and sending them to central bank and receiving the result and preparing various
reports. Design of SEPAND includes minimal operator interaction so that all the
activities that do not need operator may be done automatically.
Some Features of SEPAND
·
Sending files to central bank (MAP Server) and
receiving files from central bank (MAP Server) automatically and without the
need for operator
·
Performing MCT activities including digital
signature, coding and compression of transmitted files and controlling
signature of central bank, encoding and opening files received from central
bank automatically and without the need for operator
·
Independence of SEPAND from MCT
If in the future central bank changes the
method of digital signature or coding and decoding, there is no need to change
SEPAND.
·
Mechanized acceptance and payment order
Communication between SEPAND and Cores of
banks is completely mechanized so that incoming payment orders and settlements
are done automatically. If settlement is not possible, it is returned to
central bank with reason and the operator is not involved in this process.
Besides that, payment orders that are
issued after entering the information by user in branch (or other ports), are
withdrawn automatically and sent to central bank by SEPAND.
·
Acceptance and payment order manually
(semi-mechanized)
If for any reason the mechanized
connection between SEPAND and Core is cut off, operator can receive payment
orders from SEPAND and process them and announce the results to SEPAND so that
they can be sent to central bank.
In addition to that, it is possible to
issue payment orders using web-based method, without connection with core.
·
Monitoring
Possibility of observing and statistical
analysis of all incoming and outgoing payment orders before receiving
from/sending to central bank.
·
LOG
All events are registered in SEPAND and
system administrator can do required follow up using reports including
sufficient details.
·
Archive
·
Immediate payment order
Although central bank does not accept
payment orders with effective date of the future, SEPAND can register and
maintain such orders. SEPAND sends payment order to the Core on due date in
order to do withdrawal and after that forwards it to central bank.
·
Security
Security of files exchanged between
central bank and our bank is guaranteed by schemes of central bank (digital
signature and encryption). In our bank, SEPAND registers information in
database after encoding and does not allow any unauthorized access.
·
Ability to rollback and replay the files of
central bank
If for any reason processing of files
received from central bank fails, SEPAND rollbacks all operations after restart
and begins processing of files again. Thus, the risk of data loss or
information duplication will be removed.
·
Communication with some bank cores through
channel management system
If there are several cores in a bank,
SEPAND can communicate with all cores through communication with an interface
(for example channel management system of DPI)
·
Basic information
SEPAND provides the ability to record and
maintain basic information in ACHPROFILE module. It is possible to add
information about cycle time changes, newly founded banks, and other basic
information to this module.
·
Independent web interface
<<ROKSA>> is a program
separated from SAMBA that provides the ability to use core services in a
limited level. Part of this environment is used for users and part of it has
administration usage. Administration usage includes user administration,
defining and changing banks that are members of PAYA system, monitoring cycle
of execution in the system.
·
Reports
Using ROKSA, it is possible to report
settlements of other banks, issued payment orders, central bank bills, and
creation and search of PAYA cycle profiles.

Facilities
·
Reading/Writing and formatting messages
exchanged with central bank through MCT
·
Reading orders/Writing responses to orders from
banking cores from/in queue
·
Distribution and formatting of XML and text
messages from banking core
·
Recording event messages to be exchanged
between central bank and banking cores
·
Exchanging information entities with business
processing section
·
Automatic communication with MAP server of PAYA
system in central bank through FTP protocol and receiving and sending message
files in specified time slices
·
Fully automatic coding/decoding,
applying/verifying digital signature and message compression through MCT
·
Web based user interface that is independent
from central core of bank
·
Administration of settlement notices, payment
orders, semi automatic order of payments returned from other banks
·
Creating and retrieving file of settlement
notice
·
Reports from settlement notice status, payment
status, mutual cambium, central bank bill, PAYA cycles and …
·
Definition of basic information (active banks,
PAYA cycle profiles)
·
Group settlement (validity check, document
issuance, changing standard file to issued payment order)
·
Changing cycle of daily issued payment orders
that have not been sent for any reason
·
Automatic sending of returned settlement notices
that have not been sent to source banks

Advantages
·
MCT terminal independence from main core of
PAYA interface services (SAMBA) in terms of physical, operating system and used
platform
·
Automatic sending and receiving of files
without operator intervention, in specific phases of cycles
·
Security of exchanged messages due to
mechanization of encryption process and sending and receiving , impossibility
of fraud and changing messages by operator
·
Security of communication layer in MCT and
SAMBA by security features of RMI