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SIP Trunking

Explore more flexibility at a lower cost with Alfonica SIP Trunks

Replace rigid, expensive ISDN solutions with flexible Alfonica SIP Trunks. Organisations can find their operations restricted by inflexible and expensive inbound/outbound voice calls services if delivered via traditional ISDN.

Alfonica SIP Trunking is a great solution for these issues, offering a lower cost per channel than ISDN. SIP trunking also provides more flexibility for geographic telephone numbers on how and where they can be used, as welI as greater reliability.

Benefits of SIP Trunking and Call Management

SIP Trunking puts you in control of your business communications, offering flexibility and substantial cost savings.

Free calling

Take advantage of free call termination to UK fixed destinations and enjoy free calls between connected sites including international locations.

Secure numbers

Move premises with ease (even outside of your geographical area) with our
built-in number flexibility that allows you to keep existing numbers.

Legacy proof

Be reassured that SIP trunking can be used with existing ISDN connection to ensure that any transition is seamless.

Big savings

Experience savings of up to 50% on line rentals and 25% or more on call costs compared to traditional ISDN.

Costs cut

Use SIP Trunks to reduce the number of ISDN connections required, while lowering PBX maintenance costs.

SIP solutions for your business

Choosing SIP Trunking means that you'll benefit from a wide range of advanced features for effective, flexible and reliable communication.

Scalable Lines

Upsize or downsize lines depending on your seasonal or marketing campaign needs, all while keeping your existing numbers.

Full integration

Take advantage of SIP trunking's full integration with existing business networks and applications.

Resilient Services

Reroute calls to an alternative location quickly and easily with SIP trunking's built-in disaster recovery and business continuity capabilities.

Phones Lines and PBX estate rationalisation

For businesses with several location, our SIP trunk services provides ISDN lines rationalisation - the ideal way to reduce the number of IP PBCs requiring maintenance.

Business Continuity

Buinesses of all sizes need a continuity plan for telephony. Combine our SIP trunks with out invond service and your calllers will always get though. Set automated call plans or simply divert published numbers to backup locations or mobile devices - instantly and from anywhere.

Complete Control

Deploy SIP Trunk Call Manager to combine SIP with our web-based portal/app service and take full control of invound calls.

Affordable resililience

If you've ever had to deal with a service outage you'll know that a quick response is key. Our active/standby and load sharing designs maintain telephony uptime. Whether you need to keep your business running in an emergency without the high cost of call forwarding or simply need to balance call loading between sites during peak, SIP Trunks provide a business grade solution.

Do you want to find out more? Get in touch!