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sigmatelecom
The New 5G Speed Record by Turk Telekom and Huawei
By sigmatelecom Technology, Telecom Nov 07, 2019
The Connectivity Index; Internet Connection Experience of The World
By sigmatelecom Telecom Oct 31, 2019
Carphone Warehouse made a research about the connectivity map of the world, to define which country is the most connected and has the best internet connection according to some metrics and called it “The Connectivity Index”. There are so many metrics to consider for that index such as mobile connection speed, broadband access besides social[…]
If you have the intention to buy a new phone nowadays, try to consider the 5G phones in the market which are one step forward with the newest network technology. Many countries’ operators are still testing the 5th generation wireless and some of them started to use it in some parts of the country. Not[…]
VoIP is simply turning the analog signals to digital and transferring those signals between sides. This is the basic definition of Voice Over Internet Protocol. But if we asked how VoIP works, we can find many different answers. Here are the most common devices of today that enable you to use VoIP. ATA – Analog[…]
VoIP Events of the Last Quarter in 2019
By sigmatelecom Business, Telecom, VoIP Oct 10, 2019
We are in the last quarter of the year and 2019 is almost about to finish. We already can say 2019 was very lucrative and beneficial for both the VoIP sector and Sigma Telecom. We traveled around the world; we have been in the north, south, west, and east at the same time, met new[…]
VoIP Disconnect Codes – Sip 404 – Sip 403 – The Reasons and Solutions
By sigmatelecom sip 403, sip 404, Telecom, VoIP Oct 03, 2019
Welcome to the master class of VoIP business and today’s lecture is about Sip disconnect codes: Sip 404 Not Found and Sip 403 Forbidden. To lower the PDD of the blog, we start the lesson immediately. The meaning of the Sip 404 Not Found The meaning of this code is: the request could not find[…]
Call Flow Diagram – Screen Detailed Analysis for VoIP
By sigmatelecom Business, VoIP Sep 26, 2019
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[…]
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[…]