SIP Trunking: SIP Compatible Phone Systems

SIP Trunks & SIP Communicator™ Hosted PBX

Spitfire is one of the UK’s leading Business VoIP and SIP specialists, providing all the products and services you need when you’re ready to ring the changes and 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, business continuity and scalability, combined with cost savings of up to 70% compared with ISDN30e.

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.

VOIP/SIP – The key benefits

• High-call quality, delivered over high-speed Voice Approved circuits

• Save more than 50% on rental and set up costs compared to ISDN30e.

• Add new phone numbers from any UK dialling code – regardless of your physical location

• Integrate home workers as standard.

• Keep your existing phone number when you move

Call us now on 0800 319 6363 to see how SIP and Business VoIP services can work for you – or select from the following options to find out more.