Belfast Phone Systems, Telephone Systems, Business Telephone Systems, Avaya, NEC, Panasonic,, Low Cost Maintenance Con

By: Tsi Ireland  05/12/2011


Our experience guarantees that we will provide you with the appropriate phone system, a vital investment in every business ensuring the most efficient communications between staff, partners and clients.

We offer every size of system and will tailor solutions based on each business’s unique needs and functions. Our systems are dependable requiring hassle free maintenance.

Installing and using the appropriate phone system for your business can help you: cut costs significantly, manage calls and increase functionality.

The Benefits of The Rainbow Systems Service Maintenance
  • Industry leading pricing on service solutions for your Telephone System.
  • A Single point of contact for your communications networks.
  • Proactive support on maintenance agreements.
  • Reliable support for your network tied to a Service Level Agreement (SLA).

Your organisation can enjoy the benefits of an industry leading pricing structure, offering a minimum 25% saving and free maintenance for 12 months. Or customised pricing solutions that will last the lifetime of your telephone system. The UK’s largest System Wholesaler does more business with Rainbow than all other independent companies combined.



Over one million businesses worldwide currently depend upon AVAYA's communication systems. Within this client base lies over 90% of the Fortune 500 and FTSE 100. With Avaya's history dating back to Bell Technologies and their understanding around the implementation of advance communication applications, it is no wonder they are a market leader in the converged voice and data arena.

The Avaya IP Office is an 'all-in-one' solution with feature rich voice/telephony communications, messaging, networking and contact centre capabilities. It is a highly modular system that has been specifically designed to meet the needs of home offices, standalone business locations and networked branch and head offices.

The IP Office comprises of 4 platforms, IP Office - Small Office Edition, IP406, IP412, and IP Office 500 system to meet the growing demands of small to medium businesses.

What’s New on IPO

With more than 100,000 Avaya IP Office Systems shipped worldwide, this award winning communications system that provides growing companies a complete solution to telephony, messaging, networking, conferencing, customer management, and mobility has just got better.

IP Office Release 4.2 software makes it easy for small to medium businesses to improve communications and operations with newly improved mobility offerings, and enhancements to voice messaging and system maintenance.

  • 16 series handsets
  • One-X
  • Version 5.0 Software
  • Index Promo Extension
  • Displacement Promos (Nortel/Siemens/Ericsson)
  • End of Sale (IP406 and Small Office Edition)
What Now?

Other products and services from Tsi Ireland


Calls and Lines, Low Cost Call Plans, Tariffs and Savings on Line Rental

Ourservice Mobile Connect allows you to make Low Cost International Calls from your mobile when you are in a Wi-Fi area or simply by connecting to the Rainbow Switch by dialling a landline telephone number. We were the first independent company in Northern Ireland to operate on the Openreach WLR3Platform which ensures an automated and transparent service that is highly operationally efficient.


Communication Services And Data Services

Using this platform we have access to over 14,000 OpenReach engineers’ diaries, checking their availability and booking them to go the site and fix the problem. While the line is down for repair we can divert all calls being made to that number to another number so you don’t lose any business. We monitor the line and the log book of the engineer and therefore keep you informed in real time the status of the repair.


Business Mobile, Latest Handsets - iPhone, Blackberry and Android, Special Offers and low cost business call plans

We offer free calls from your Rainbow Mobile landline to all your company mobiles on; O2, Vodafone, T-Mobile and Orange and with Rainbow Mobile you can get free calls back to your landline making the perfect working solution. We provide mobile solutions from O2, Orange, Vodafone, 3G, and T-Mobile therefore we are in a unique position to offer you the very best available tariffs.


Business Broadband, Superfast Broadband 40mb, Fibre to the Cabinet in Northern Ireland

At Rainbow we know that in the current economic climate businesses are looking to make savings so we are offering new business customers superfast broadband for FREE. Our continued relationships with all the leading suppliers in Northern Ireland ensure we are at the forefront of broadband technology.