24/7 support - tsc@ihub.co.uk sales@ihub.co.uk +44 (0)203 019 0000 Call Plans Microsoft Teams Call Plan SIP Partners Testimonials Contact Us SIP Call Plan SIP is the ideal replacement for ISDN circuits, which are being made obsolete by BT in 2025. Getting your business ready for the change with iHub’s SIP channels means you can have peace of mind. iHub’s SIP technology allows you to turn your existing on-premises phone system into a cloud calling platform, without upfront cost or heavy investment. iHub WiFi SIP phone systems provide users with immediate cost benefits, added resilience and functionality. Around the clock support Next day engineer service 30-day rolling contracts 5-star rating on TrustPilot Dedicated switching team White glove installation service Automatic porting service Products arrive pre-installed Description WiFi SIP Phone SIP phone systems work by sending messages, which are usually voice calls, between SIP addresses using the internet. Switching to a SIP phone system enables you to use VoIP services in the future, should you wish to unlock further communication channels, like video calls and instant messaging. The benefits of switching to SIP include: More cost-effective than ISDN Competitive call rates Ideal replacement for ISDN circuits Scalability and flexibility Disaster recovery As VoIP SIP providers, we can get you set up with SIP with minimal upfront cost and you can decide if and when your business would like to move to VoIP. Our business keeps your business going Fill out the form below to request a call back. Full name* Company Name* Telephone* Email* I'm interested in... Message* I consent to having my details used for the purpose of a business enquiry. Submit Contact Account Plans VoIP for Schools VoIP for Estate Agents FAQs © 2021 iHub Privacy policy Terms & conditions Website by Newwave