SIP Trunking and Business VoIP
SIP Trunking
Whether you are moving from traditional phone lines to Voice over IP using your existing phone system, or looking to replace or supplement existing SIP trunks. Retaining your telephone numbers or adding new ones is simple and straightforward. We then assure call quality over our voice approved data circuits.
Business SIP Explained
What is SIP? Discover more about the differences between voice over IP for residential use versus a true business alternative for ISDN phone lines. Learn how Spitfire are able to provide a truly robust service with end to end assured call quality within a secure network environment.
SIP Communicator™ Hosted PBX
SIP Communicator™ is Spitfire’s own award winning Hosted PBX – offering unrivalled flexibility and scalability to deliver a system that grows with your business. Enjoy a feature rich telephone system with assured call quality, free calls between office sites and remote extensions from just £6 per month.
3CX Cloud
A fully managed, complete Unified Communications system hosted by Spitfire in our secure network.
The award-winning 3CX Phone System has been combined with Spitfire’s SIP network to provide a feature-rich Cloud PBX deployed on a simple per-user basis that will suit every business’ telephony requirements.
SIP Trunking and Hosted Telephony
Spitfire is one of the UKs leading Business VoIP and SIP specialists, providing all of the services you need for when you are ready to move your telephone communications to IP and a next generation network.
Switch from traditional telephone lines to SIP trunks or Hosted PBX services and you can enjoy number flexibility, improved business continuity and scalability, whilst benefitting from significant cost savings.
If you are opening a new office or moving premises, looking to reduce costs or are worried about disaster recovery then speak to Spitfire about SIP services. With BT Group aiming to shut down their ISDN network by 2025, it’s time for you to plan your move to SIP.
Click on the product info buttons to the right for more information on SIP Trunking or Hosted Telephony solutions.
If you are moving premises or opening a new office, looking to reduce costs or are worried about disaster recovery, you need to speak to us about SIP and Business VoIP. More than 90% of the main office telephone line installations we make are now based on SIP services – and we’ve been using a VoIP network in our own offices for over five years already.
Over 80% of ISDN lines will have moved to SIP by 2019, and with BT Group aiming to move all ISDN customers to IP by 2025, it’s time for you to plan your move.