Our AVST Partnership

At IISAS, we are very selective about our partnerships.  Our independence ensures that you get a solution that is absolutely right for your business and not just a best fit.

We partner with the very best manufacturers in the industry, so you can be sure of getting the very best solutions available on the market.  In the telecoms industry we recognise that we need to deploy solutions that are utterly flexible so that they can adapt to your business and also enabe you to get competitive advantage without it being a huge expense every time you want to change.  In AVST, we have found theire CallXpress solution to be one of the most flexible solutions on the market today and can cope with and integrate with anything you throw at it.

AVST PartnerApplied Voice & Speech Technologies, Inc. (AVST) is a leading developer of Unified Communications solutions with over 15 million users.

IISAS have many years experience designing, installing and supporting solutions that include AVST systems.  A key benefit of adding AVST solutions to your business is:


CallXpress Unified Communications Platform CallXpress offers unprecedented interoperability and delivers advanced call processing, voicemail, unified messaging, personal assistant, fax, speech and notification capabilities.  It can allow you to migrate gently to Unified Messaging without having to throw out all your existing legacy PBX infrastructure.

To discuss your requirements further, please call us on 0845 604 5595 or email us atThis email address is being protected from spambots. You need JavaScript enabled to view it..