May 2019
What Do People Think About 5G?
By sigmatelecom Technology, Telecom May 16, 2019
Soon the 5th generation of wireless cellular technology will come to our lives and change many things with its unparalleled speed. But on the other hand, there are some myths about 5G technology. The common point of those myths is the necessity of this wireless speed. Is there a benefit to end customer? According to[...]
Sigma VoIP Guide – Part 4 – Error Codes – SIP – 480 – Temporarily Unavailable
By sigmatelecom Business May 10, 2019
Welcome to the 4th part of our VoIP handbook; this episode is about an error code that causes low ASR, SIP-480, Temporary Unavailable. If you are receiving this code and don't know the solution then you start to read the 4th episode! Let's start! What is the meaning of SIP - 480 - Temporary Unavailable[...]
Are you new in VoIP business and you have a conference to attend but don't know what to do? Don't worry about it. We have some quick tips for you to have a great conference and earn some new potential business benefits. Let's start! Study well, do your homework! In a VoIP conference, you will[...]