Voxtelesys Blog

August 25th, 2022

IP Faxing

Regular faxing has limitations - you must have access to a traditional fax machine to send and receive faxes. This method of faxing sends documents over an old-fashion telephone line and requires a fa...

August 22nd, 2022

SIP Trunk Registrar with Voxtelesys

SIP Trunking is an excellent addition to unified communications. It connects a phone over a public internet connection, which leaves out the old analog phone lines. [SIP Trunking](https://en.wikipedia...

August 4th, 2022

Spam Calling

Unwanted calls - whether telemarketing calls, spam texts/calls, or scam calls - can bother anyone on the receiving end. Incoming spam calls can come from surveyors, debt collectors, political campaign...

April 8th, 2022

Recommended Phones for 3CX

In this blog we are going to discuss which phones Voxtelesys recommends for your 3CX instance! This is our recommendation based on our interactions, testing, upgrade, etc. If your phone is not listed ...

April 6th, 2022

How are VoIP networks vulnerable to DDoS attacks?

DDoS (Distributed Denial of Service) attacks on VoIP Carriers and UCaaS providers, attackers target the components of the VoIP systems causing intermittent service or complete outages. First, it is ne...

March 28th, 2022

Increase in DDoS Attacks on VoIP Carrier

Attacks against VoIP services have been growing since 2013. In September 2021, DDoS attacks were launched against VoIPms, Bandwidth, Twilio, and Telnyx. A few months later, an attack was launched agai...

August 24th, 2021

3CX Best Practices

MORE BUSINESSES RELY ON VOXTELESYS AND 3CX EVERY DAY! Voxtelesys is your Best-in-Class 3CX Preferred SIP Trunk Carrier. Enjoy huge cost savings With Voxtelesys SIP trunking. Businesses now have more o...

May 11th, 2021

Voxtelesys and Microsoft Teams direct routing

Voxtelesys Direct Routing for Microsoft Teams gives you high-quality voice communications on a network that's just right for your business at a fraction of the cost of Microsoft's calling plans. With...

April 26th, 2021

Kari's Law

What is Kari's Law? Kari's law is an amendment to the FCC's Communications Act that requires direct dialing of 9-1-1. It mandates that any multi-line telephone system allows users to dial 9-1-1 with...