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sigmatelecom


5G Wireles

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[…]

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5G - South Korea Telecom

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[…]

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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! What is the meaning of SIP-487 Code? If the caller (A side) closes the phone before connection, you’ll receive the[…]

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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[…]

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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[…]

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Do you want a battery high performance while you are using VoIP applications? No worries! We have some useful tips to extend the battery life of your smart phone.  There are many apps that are consuming your battery power without any hesitation and some VoIP apps are included in this group. Firstly, the development of the[…]

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IT500 - Bilişim 500 Ödülleri - Bilişim500

As Sigma Telecom, we achieved to be the second biggest company for income from services exported category at IT500 (In Turkish: Bilişim 500 Ödülleri). As the whole Sigma Telecom team, we are working tough to achieve better and we are delighted to harvest the results.  2018; A year with full of success and awards! Last[…]

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