The easiest way is to begin is to download the free Parlay/OSA software development kit (SDK). This SDK contains all the tools and information to develop, test and demonstrate your Parlay/OSA application in the following four packages:
1. Documentation.
2. JAVA software libraries.
3. Ericsson Network Resource Gateway simulator.
4. Automated test tool and example applications.

A complete CD for developers with all these packages can also be downloaded.

Download Ericsson Parlay/OSA SDK.

In addition to this SDK, Ericsson also offers a set of educational services on Parlay/OSA development. Please contact Ericsson Network Resource Gateway Customer Services for more information.

For good background information, view the three streaming videos about Parlay/OSA by clicking here. The videos give an overview of the benefits and business opportunities of building wireless applications using Parlay/OSA.

Ericsson Network Resource Gateway customer list The list of Network Resource Gateway customers is not complete but will be continually updated.

Australia	Telstra
Bahrain	Not named
Brazil	Brasil Telecom
Brazil	Not named
Bulgaria	Not named
Chile	Not named
Colombia	Colombia Movil
Denmark	Hutchison 3G
Denmark	Not named
Estland	Not named
Finland	Finnet
Hungary	Not named
Italy	Hutchinson 3G
Italy	TIM Italy
Mexico	Telmex
Portugal	Not named
Romania	MobiFon
Slovenia	Not named
Spain	Amena
Spain	Telefonica Moviles
Spain	Not named
Sri Lanka	Not named
Sweden	Hutchison 3G
Taiwan	TCC

There are also about 15 trials being conducted around the world.
For more information, contact your local Ericsson Mobility World Center.