Welcome to the master class of Sigma Telecom and today we are going to take a picture of a call and try to tell you about the flow of a VoIP call from beginning to end. Flows are like roentgen of the VoIP calls that show the time of the call invitation, end, etc. It’s[…]
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Call Flow Diagram – Screen Detailed Analysis for VoIP
By sigmatelecom Business, VoIP Sep 26, 2019
CDR Monitoring (Call Detail Record) Screen Details
By sigmatelecom Telecom, VoIP Sep 19, 2019
When you are monitoring a VoIP traffic, CDR (Call Detail Record) screen is one of your best friends, helping you by showing what’s going on! You can track the rates and changes and make inferences about the traffic and routes. Today we are going to mention this screen in detail and try to tell the[…]
Type of VoIP Sip Codes – Timeout – SIP 408 – SIP 504
By sigmatelecom Business Sep 13, 2019
If you are looking for a solution for the Sip Codes and errors about a VoIP Traffic, then you are on the right route. Welcome to the VoIP Guide of Sigma Telecom. Today we are gonna mention the timeout error codes; Sip 408 Request Timeout and Sip 504 Server Timeout. Let’s start to fix the[…]
5G Wireless Revenues will reach $4.2 Billion in 2020
By sigmatelecom Business Sep 05, 2019
According to the global research and advisory research company Gartner, in worldwide aspect, 5G wireless revenues are going to reach $4.2bn until 2020 which means doubling the past revenue. A significant rise in 5G technologies shows the interest of people! The research company underlined that in 2019 the total revenue for 5G network infrastructures was[…]
5G Users Reached 1 Million in 140 Days!
By sigmatelecom Technology, Telecom Aug 29, 2019
While intensive discussions 5G continues, SK Telecom announced that they have reached 1 million 5th generation wireless network subscribers in only 140 days. SK Telecom has generally 28 million users and now 1 million, which presents 3.5% of its subscribers, are 5 G users. According to the South Korean telecom operator, the interest in this[…]
SIP-487 Request Terminated – Sip Error Codes
By sigmatelecom VoIP Aug 22, 2019
Welcome to the VoIP class and today’s topic is the Sip-487 error code. We’ll learn the reasons for getting this error code and the ways for fixing the issue. Take your seat, we are starting!
6 Critical Questions and Answers About VoIP Business
By sigmatelecom VoIP Aug 16, 2019
If you are new in the VoIP Business or want to know some information about it then you on the right page. Let’s start answering the questions about Voice Over Internet Protocol in your mind. Who was the inventor of VoIP Business ? The beginning of the VoIP business started with Alen Cohen who was[…]
The Latest News About New Technologies, 5G, Telecom, Digital Payment
By sigmatelecom Technology Aug 09, 2019
In a very near future we will talk about new technologies such as Industry 4.0, Internet of Things, Artificial Intelligence, Machine Learning, Big Data, Smart Gadgets, Augmented Reality, 5th generation wireless network technology, blockchain and digital wallet… And all of these concepts will become an everyday part of our lives. Everything is changing very fast[…]
The Advantages of VoIP Phone System
By sigmatelecom VoIP Aug 01, 2019
Do you know the advantages of VoIP phone system that you are missing by not using? We can count many good points about the TDM but technology is growing and there are many more benefits you can get with VoIP. Let’s start! The Advantages of VoIP Phone System List 1. Low set-up costs and equipment[…]
3 Key Parameters to Monitor For a Perfect VoIP Traffic
By sigmatelecom VoIP Jul 28, 2019
Here are the first 3 values to check for having the perfect VoIP traffic. 3 Keys For VoIP Traffic 1.High ACD – Average Call Duration – Value Average call duration (shortly ACD) defines the time of the conversations on thephone from start to end. In healthy traffics this value needs to be high. If the[…]