Cisco VoIP PBX phone systems lets users make internal as well as external phone calls over an IP (Internet protocol) data network.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Cisco VoIP PBX’s competitors in the VoIP And SIP category are CallRail with 27.09%, Cisco WebEx with 20.47%, Skype with 18.30% market share.
Popular Comparisons
The top three of Cisco VoIP PBX’s competitors in the VoIP And SIP category are CallRail with 27.09%, Cisco WebEx with 20.47%, Skype with 18.30% market share.
Cisco VoIP PBX vs CallRail
Cisco VoIP PBX vs Cisco WebEx
Cisco VoIP PBX vs Skype
Cisco VoIP PBX vs Cisco VoIP
Cisco VoIP PBX vs Cisco Unified Communications Manager (CallManager)
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Cisco VoIP PBX vs RingCentral
Cisco VoIP PBX vs Aircall
Around the world in 2025, over 263 companies have started using Cisco VoIP PBX as VoIP And SIP tool.
Customers | Employee Range | City | Region | Country | Social Links |
---|---|---|---|---|---|
Atos | 10,000+ | Bezons | Ile-de-France | France | |
General Electric | 10,000+ | Boston | Massachusetts | United States | |
Honeywell | 10,000+ | Charlotte | North Carolina | United States | |
Swisscom | 10,000+ | Bern | Bern | Switzerland | |
JCDecaux | 10,000+ | Neuilly-sur-Seine | Ile-de-France | France | |
Concentrix Corporation | 10,000+ | Newark | California | United States | |
UN Women | 10,000+ | New York City | New York | United States | |
Fiserv | 10,000+ | Milwaukee | Wisconsin | United States | |
AAA Washington | 10,000+ | Bellevue | Washington | United States | |
State Of Colorado | 10,000+ | Denver | Colorado | United States |
The top three products and services offering customers that use Cisco VoIP PBX for VoIP And SIP are Cloud Services (14), Managed Services (10), Cybersecurity (10).
Customers
The majority of Cisco VoIP PBX's customers for the voip category fall in the company size of 10,000+ employees (52 companies), 100 - 249 employees (51 companies), 20 - 49 employees (37 companies).
Employee Size
The top three geographies of Cisco VoIP PBX for voip are the United States with 178(78.76%), Canada with 15(6.64%), United Kingdom with 9(3.98%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Cisco VoIP PBX competitors?
Cisco VoIP PBX’s Top competitors in the voip category are CallRail, Cisco WebEx, Skype. You can view a full list of Cisco VoIP PBX competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Cisco VoIP PBX and 40,000 other technologies on the internet. You can also compare Cisco VoIP PBX and its feature with top competitors here : Cisco VoIP PBX vs CallRail Cisco VoIP PBX vs Cisco WebEx Cisco VoIP PBX vs Skype.
What is Cisco VoIP PBX customer distribution based on company size?
What is Cisco VoIP PBX market share in the voip?
What are the top countries that use Cisco VoIP PBX?
What are the top industries that use Cisco VoIP PBX?
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