T-Systems is a service provider for information technologies and digital transformation.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of T-Systems’s competitors in the VoIP category are Skype with 23.26%, CallRail with 22.92%, Cisco WebEx with 14.08% market share.
Popular Comparisons
The top three of T-Systems’s competitors in the VoIP category are Skype with 23.26%, CallRail with 22.92%, Cisco WebEx with 14.08% market share.
T-Systems vs Skype
T-Systems vs CallRail
T-Systems vs Cisco WebEx
T-Systems vs Cisco VoIP
T-Systems vs Cisco Unified Communications Manager (CallManager)
T-Systems vs Cisco IP Phones
T-Systems vs RingCentral
T-Systems vs Google Voice
Around the world in 2024, over 1356 companies have started using T-Systems as VoIP tool.
Customers | Employee Range | City | Region | Country | Social Links |
---|---|---|---|---|---|
T-Systems | 0 - 9 | Corsicana | Texas | United States | |
Rola Security Solutions GmbH | 100 - 249 | Oberhausen | North Rhine-Westphalia | Germany | |
Deutsche Telekom IT Solutions Slovakia | 1,000 - 4,999 | Kosice | Kosicky | Slovakia | |
Andersen Lab | 1,000 - 4,999 | Minsk | Minsk City | Belarus | |
IT Services Hungary Kft. | 1,000 - 4,999 | Budapest | Budapest | Hungary | |
WIDOOBIZ | 20 - 49 | Paris | Ile-de-France | France | |
Adaptiq | 20 - 49 | Tel Aviv | Tel Aviv | Israel | |
Deutsche Telekom AG | 10,000+ | Bonn | North Rhine-Westphalia | Germany | |
NTT | 10,000+ | Tokyo | Tokyo | Japan | |
MOL Group | 10,000+ | Budapest | Budapest | Hungary |
The top three products and services offering customers that use T-Systems for VoIP are Cloud Services (86), Consulting (60), Managed Services (59).
Customers
The majority of T-Systems's customers for the voip category fall in the company size of 10,000+ employees (250 companies), 1,000 - 4,999 employees (199 companies), 20 - 49 employees (186 companies).
Employee Size
The top three geographies of T-Systems for voip are the United States with 382(35.44%), Germany with 210(19.48%), United Kingdom with 103(9.55%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top T-Systems competitors?
T-Systems’s Top competitors in the voip category are Skype, CallRail, Cisco WebEx. You can view a full list of T-Systems competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of T-Systems and 40,000 other technologies on the internet. You can also compare T-Systems and its feature with top competitors here : T-Systems vs Skype T-Systems vs CallRail T-Systems vs Cisco WebEx.
What is T-Systems customer distribution based on company size?
What is T-Systems market share in the voip?
What are the top countries that use T-Systems?
What are the top industries that use T-Systems?
Justine Lyon
Senior VP of Sales, Ally
At my previous organization we used Zoominfo and LInkedIn Navigator for contact, Bombora for intent and DiscoverOrg for account info. When I joined Ally where we use 6sense, I found it to be as valuable as all the other tools combined!
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demo