SIP Trunking IP Voice and Services for UK Businesses

Product at a glance

Save on line rental and get free internal calls
No need to manage complex voice networks
Automatic DDI failover and secure private networking
Increase capacity quickly and only pay as you grow

Discover the benefits of choosing Kcom:

SIP solutions are cheaper, more resilient, more flexible and more efficient than ISDN
Reduce your network administration and ownership costs over time
Scale up your voice services quickly, easily and cost effectively
Enjoy peace of mind with a high performance carrier-class service

With SIP trunking from Kcom you could reduce your overall business voice lines by up to 60%.

SIP trunking connects your PBX directly to the PSTN using high speed, quality assure, secure and resilient Ethernet connections as a managed service and so you don't need to manage a complex voice network. Calls between SIP locations are free, and we offer competitive rates on other voice calls.

Our SIP trunking replaces legacy ISDN, Q.931 and analogue lines and starts you on the converged services journey that enables access to 'cloud-based' collaboration, communication and social media services that older technologies are unable to deliver.