Our SIP trunking voice termination service provides voice telephony calls using IP protocols and creates a voice network across multiple sites. This helps to transform sites from analogue to IP based technology, where the PBX or IP PBX is connected to a network over an IP link.
The equipment includes network conformance tested IPBX equipment or compatible ATAs.
SIP trunking lets you make free and cheap calls.
With SIP trunking from Tetra, you’re able to keep your original telephone number.
Feature-rich and flexible Communications Solutions throughout the UK
Cat5 for networking computers & telephones. Cheap and easy internet connection.
Flexible, Resilient and high-quality communications systems, plus excellent reduced call tariffs.
Fast, effective and great value small business telephone line installations from Tetra Networks.
Save costs and communicate from anywhere. VoIP is the future of telecommunications.
Flexible and affordable fully managed IT support services including computer repairs and upgrades.
We can help protect your business and the people within it