Did You Know Your Website Score?
By sigmatelecom Business, Software, Technology Dec 05, 2019
Black Friday is coming! How to choose your new smartphone
By sigmatelecom Technology, Telecom Nov 28, 2019
Motorola Razr is Back! Mobile Phones You’d Want to Buy if Resurrected
By sigmatelecom Business Nov 21, 2019
The comeback of the legendary mobile phone model Motorola Razr, is the trending topic of the telecommunication industry these days. The unique design, which ...
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 ...
If you have the intention to buy a new phone nowadays, try to consider the 5G phones in the market which are one step ...
VoIP is simply turning the analog signals to digital and transferring those signals between sides. This is the basic definition of Voice Over Internet ...
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 ...
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. ...