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sigmatelecom
End of a Legend! Apple is Shutting Down iTunes
By sigmatelecom Software Jun 06, 2019
VoIP Guide Part 5 – VoIP In 5G Monitoring Tool
By sigmatelecom VoIP May 31, 2019
The latest 5G Network technology status in the world
By sigmatelecom Technology, Telecom May 24, 2019
What Do People Think About 5G?
By sigmatelecom Technology, Telecom May 16, 2019
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 company Newzoo, smartphone usage reached 3 billion in 2018. Without a doubt, this number is increasing day by day and in the early of 2019, it is probably more than 3[…]
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 start! What is the meaning of SIP 503 Service Unavailable ? Sip 503 service unavailable disconnect code means service is not being provided. In other words, call on the A side[…]
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 cycle and some of them were unsuccessful attempts. But every service or product are putting bricks to the technology wall and shows the process of trying new things, developing new technologies. […]
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 other words; Average Success Rate and the effects of Traffic Profile to ASR. Before starting part 2, you can read the first part “ACD – Average Call Duration” by clicking here.[…]