The Quadrant, 60 Marlborough Road,

Lancing, BN15 8UW

Quick links

Phone:    0330 118 5000


2019 © Copyrights Overline Network Consultants Ltd

Telephone systems

A bespoke communications solution tailored to your business needs.

Avaya are market leaders in the communications industry and as an Avaya Sapphire Partner, we have the ability to give our customers the best price and expertise across the Avaya range.

More about Avaya handsets

Overline’s Panasonic offering provides our customers with a feature rich and highly cost effective solution. Panasonic systems allow customers the choice of features they want to include.

More about Panasonic handsets

Why choose our Telephone Systems

Moving to managed handsets cuts costs from several angles. 

Purchase devices, management and maintenance as a package.

Select the device that meets your needs, purchase only the feature/functions you need for your business.

Talk to the experts

Being an Avaya Sapphire level partner and authorised dealer for Panasonic telephone systems means we’re able to source and offer you the very best equipment and technology for your specific business needs.

Whether you need a brand new business phone system installing or simply replacing your existing infrastructure, our fully trained and dedicated staff can take care of everything from sourcing the most efficient systems right through
to installation, staff training and system maintenance.


  • High level of functionality

  • Out of the box features

  • Easily scalable

  • SIP compatible

  • Wide range of handsets

  • Accessory compatible

  • Choice of funtionalities

  • Extremely cost effective

  • SIP compatible

  • Scalable

  • User Friendly

  • Intuitive design layout

Why choose Overline

  • Over 25 years of experience

  • Streamlined communications solution

  • Easy access business support

  • All with one company

  • Overline
  • Overline