Dial 9 is our communications company specialising in VoIP solutions for small to medium sized businesses in the UK.

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Displaying posts 13 - 24 of 91 in total

Getting ready for the big switchover from copper 

Posted in June 2023 

As you may already know, the UK telephone network is currently undergoing a series of major changes. Primarily, the backbone of the network, is being switched from analogue to digital....

Choosing the right VoIP device

Posted in May 2023 

When it comes to connecting to a VoIP service provider for calls, you can actually do so via a variety of different means. In the most simple terms, the only...

All about the Yealink T5 series 

Posted in May 2023 

In recent years Yealink have introduced a completely new range of phones to their offerings, the T5 series. These now all come with USB, WiFi and Bluetooth built-in as standard,...

Yealink's new DECT ranges

Posted in April 2023 

A very popular type of product within the Yealink family of VoIP devices, is the DECT range. DECT, or Digital Enhanced Cordless Telecommunications, is a specific wireless protocol designed for...

What is SIP trunking?

Posted in March 2023 

SIP trunking is a service whereby a company with their own existing telephony servers, can connect via a service provider to be able to make and receive calls. This is...

What is an ATA?

Posted in February 2023 

An ATA, or Analogue Telephone Adapter is a very useful device that can help users (especially those at home) moving from an older fixed line type telephone service, to a...

More on the Yealink T3x range

Posted in February 2023 

Yealink have made a number of changes to their product lines in recent years, unifying their ranges so that fewer numbers of accessories and spares (such as handsets and power...

Using SIP3 for call traffic analysis

Posted in March 2022 

Within Dial 9, we utilise a number of tools for call monitoring and analysis. One particular service we use, especially when it comes to customer support, is SIP3.

Porting ‑ explained

Posted in February 2022 

If you're looking at changing your phone provider, you'll most likely want to transfer your existing number across to the new provider so that your customers can still reach you...