INTERLINK SWITCHING SOFTWARE:
As the name itself defines this software is especially designed for managing the bank automation by routing the host, sub host with different connected machines by a switching management.
Following are the concerned products of this software.
SPARROW SYSTEMS:
It is an integrated routing and data system that allows to automate financial transactions with ATMs & POS terminal, based on a secured card system .It can add other INTERLINK products on to sparrow for all retail banking requirements. Also it has wide range of interfaces to different devices for card production, PIN mailer printing and so on.
It's a fully scalable intercept processor based service switching system designed to meet
•  The most demanding of business needs including
•  Incorporate value-added Research and Design
•  Security features available
•  High speed massage switching
•  Operates on Unix, multi dos, PC based programs
• Just by adding POS machines to it no. of automated counters can be expended for ease of high valued customers

HAWK: Hawk allows Bank to implement an intelligent ATM system, used with NCR ATMs and sub host running sparrow. This provides 24 hours robust security service to card holders with wide range of banking services from basic cash dispensing and balance inquiry services to advanced cross currency transfer facilities. It can operate independently using independent processing capabilities of the ATM with supports to multi currency & languages use.

HAWK DIRECT: It allows the bank with the flexibility of an open ATM solution, using a single sub-host-running sparrow. This product ideally suits banks with a previous investment in ATM systems, as a way to update existing ATM networks , connecting them to the sparrow product range. Hawk-Direct can support ATMs from Interbold, Diebold, Fujitsu -ICL, Seimens Nixdorf / Unisys & DEC.

SPARROWPOS: Sparrow POS provides a financial institution with the capability of handling financial transactions from point of sales terminals located at participating merchant outlets. It is installed on the bank's sparrow Sub-Host, as an upgrade to an existing sparrow ATM system or can be installed as a stand-alone POS system.