The latest 5G Network technology status in the world
By sigmatelecom Technology, Telecom May 24, 2019
Uk mobile carrier EE announced that they will open the 5G network switch on the 30th of May. On the first phase, the company ...
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 ...
Welcome to the 4th part of our VoIP handbook; this episode is about an error code that causes low ASR, SIP Error 480 Temporarily ...
Are you new in VoIP business as a VoIP Account Manager and you have a conference to attend but don’t know what to do? ...
Advantages of Mobile Apps For Business
By sigmatelecom Software, Technology Apr 18, 2019
Making mobile apps have lots of advantages with regards to product and brand. According to a report that was made by the market research ...
VoIP Guide Part 3 – SIP 503 Service Unavailable
By sigmatelecom VoIP Apr 11, 2019
We will focus on disconnect codes in VoIP business and the main topic is about most known one: Sip 503 Service Unavailable . Let’s ...
Some Google Products Are Killed By Google
By sigmatelecom Software, Technology Apr 04, 2019
Do you know that Google has ended their 155 different apps, services and hardware products over the years? Some of them completed their life ...
VoIP Guide Part 2 – The Affect of Traffic Profile to ASR
By sigmatelecom VoIP Mar 28, 2019
Here is the second part of the Sigma VoIP Guide. Today’s topic is about one of the basic terms of VoIP business, ASR, in ...
A Brief Information About UI and UX Developer
By sigmatelecom Design, Software, Technology Mar 20, 2019
“We are seeking a UI and UX developer.” Nowadays it’s possible that you are very familiar with this sentence if you are going through ...
VoIP Guide Part 1 – ACD In VoIP – Average Call Duration
By sigmatelecom VoIP Mar 14, 2019
Welcome to the master class of VoIP business and today we will explain ACD in VoIP From now on, we will give some information ...