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Nortel Norstar

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Nortel Norstar is a small-office digital PBX introduced by Nortel Networks. It is based on the same internal design and instruction set as Nortel's ea...Read more

Business Phone Systems
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Market Share of Nortel Norstar

Current Customer(s)

449

Market Share (Est.)

0.48%

Ranking

#21

Top Competitors and Alternatives of Nortel Norstar

The top three of Nortel Norstar’s competitors in the Business Phone Systems category are Freshworks with 38.17%, Mitel with 13.31%, Bitrix24 with 9.23% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Freshworks3555338.17%Nortel Norstar vs Freshworks
Mitel1239813.31%Nortel Norstar vs Mitel
Bitrix2485959.23%Nortel Norstar vs Bitrix24
RingCentral60066.45%Nortel Norstar vs RingCentral
Cisco Contact Center49085.27%Nortel Norstar vs Cisco Contact Center
3CX42654.58%Nortel Norstar vs 3CX
Intermedia36483.92%Nortel Norstar vs Intermedia
Virtual PBX27122.91%Nortel Norstar vs Virtual PBX
Grasshopper25802.77%Nortel Norstar vs Grasshopper
Asterisk12501.34%Nortel Norstar vs Asterisk
Windstream11121.19%Nortel Norstar vs Windstream
Siemens HiPath9601.03%Nortel Norstar vs Siemens HiPath
Webex Calling8780.94%Nortel Norstar vs Webex Calling
Panasonic IP-PBX8400.90%Nortel Norstar vs Panasonic IP-PBX
Jive Voice7830.84%Nortel Norstar vs Jive Voice
Nortel BCM7190.77%Nortel Norstar vs Nortel BCM
Nextiva6570.71%Nortel Norstar vs Nextiva
Sterling Communications6240.67%Nortel Norstar vs Sterling Communications
Allworx5450.59%Nortel Norstar vs Allworx
Sangoma4510.48%Nortel Norstar vs Sangoma
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Popular Comparisons

Top Competitors and Alternatives of Nortel Norstar

The top three of Nortel Norstar’s competitors in the Business Phone Systems category are Freshworks with 38.17%, Mitel with 13.31%, Bitrix24 with 9.23% market share.

Nortel Norstar vs Freshworks

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Nortel Norstar vs Mitel

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Nortel Norstar vs Bitrix24

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Nortel Norstar vs RingCentral

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Nortel Norstar vs Cisco Contact Center

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Nortel Norstar vs 3CX

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Nortel Norstar vs Intermedia

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Nortel Norstar vs Virtual PBX

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Customers of Nortel Norstar

Around the world in 2025, over 449 companies have started using Nortel Norstar as Business Phone Systems tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Weyerhaeuser10,000+SeattleWashingtonUnited States
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T-Mobile10,000+BellevueWashingtonUnited States
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Bombardier10,000+DorvalQuebecCanada
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United States Coast Guard10,000+Washington, D.C.Washington, D.C.United States
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Adecco10,000+JacksonvilleFloridaUnited States
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Ministry Of National Guard Health Affairs10,000+RiyadhAr RiyadSaudi Arabia
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Lumen Technologies10,000+MonroeLouisianaUnited States
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SONDA10,000+SantiagoSantiago MetropolitanChile
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The Adecco Group10,000+ZurichZurichSwitzerland
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ManpowerGroup10,000+MilwaukeeWisconsinUnited States
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Nortel Norstar Customers by Products and Services

The top three products and services offering customers that use Nortel Norstar for Business Phone Systems are Unified Communications (24), Cloud Services (20), Cybersecurity (18).

Customers

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Nortel Norstar Customers by Employee Size

The majority of Nortel Norstar's customers for the business-phone-systems category fall in the company size of 10,000+ employees (98 companies), 20 - 49 employees (83 companies), 100 - 249 employees (74 companies).

Employee Size

Nortel Norstar Customers by Geography

The top three geographies of Nortel Norstar for business-phone-systems are the United States with 299(76.08%), Canada with 39(9.92%), United Kingdom with 13(3.31%) customers respectively.

Customers

Employees of Nortel Norstar

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Also see other Products/Services by Nortel Norstar in:

Business Phone Systems

FAQ

Find answers to the most often asked questions by users.

Who are the top Nortel Norstar competitors?

Nortel Norstar’s Top competitors in the business-phone-systems category are Freshworks, Mitel, Bitrix24. You can view a full list of Nortel Norstar competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Nortel Norstar and 40,000 other technologies on the internet. You can also compare Nortel Norstar and its feature with top competitors here : Nortel Norstar vs Freshworks Nortel Norstar vs Mitel Nortel Norstar vs Bitrix24.

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What is Nortel Norstar customer distribution based on company size?

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What is Nortel Norstar market share in the business-phone-systems?

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What are the top countries that use Nortel Norstar?

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What are the top industries that use Nortel Norstar?

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