Achieve Seamless Communications with CallnFax

SIP trunk connections enable businesses to make and receive phone calls over the internet using Session Initiation Protocol (SIP). SIP is a signalling protocol used to establish, modify, and terminate real-time sessions that involve video, voice, messaging, and other communications applications and services.

With SIP trunking, customers connect their voice server or PBX system to the internet and use it make and receive telephone calls, instead of costly traditional phone lines. This technology allows businesses to massively reduce their communication costs.

SIP trunking offers several benefits over traditional phone systems, including better call quality, scalability, flexibility, and reliability. It also provides customers with a wide-range of advanced features, such as call routing, call forwarding, voicemail, and other communication services.

SIP trunking is a cost-saving, flexible, and reliable communication solution that enables businesses to streamline their communication systems and improve their overall efficiency.

Scalable Voice Solutions Built for Businesses

CallnFax offers comprehensive voice services that are highly scalable, allowing your business to grow without worrying about overages. Our solutions come with a range of service options, including VoIP, hosted PBX, toll-free numbers, and more.

Stay flexible with scalability

Our solutions are highly scalable, allowing you to add additional lines or channels as needed and pay only for what you use. You can easily increase capacity as your business grows and reduce costs when you don’t.

Comprehensive service options

We offer a comprehensive range of service options that suit businesses of all sizes. Choose from VoIP, hosted PBX, toll-free numbers and much more – all backed by our 24/7 customer support team.

Reliability and quality guaranteed

Our voice services are reliable and secure, offering crystal-clear audio quality without any latency or jitter. We also provide detailed analytics so you can monitor performance and optimize resources as needed.

Cost-effective solutions

CallnFax offers competitive rates on all our services, so you can get the most value for your money without sacrificing quality or reliability.

SIP Trunk Options:

• Standard SIP Trunk: non-encrypted SIP Trunk
• Secure SIP Trunk: SIP Trunk secured with sRTP & TLS
• Dedicated SIP Trunk: for high-volume customers, and includes a dedicated sub-domain for the quickest connections, lowest latency, and highest reliability. These Trunks may be encrypted or standard.