Nortel Norstar
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
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.
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
Nortel Norstar vs Mitel
Nortel Norstar vs Bitrix24
Nortel Norstar vs RingCentral
Nortel Norstar vs Cisco Contact Center
Nortel Norstar vs 3CX
Nortel Norstar vs Intermedia
Nortel Norstar vs Virtual PBX
Customers of Nortel Norstar
Around the world in 2025, over 449 companies have started using Nortel Norstar as Business Phone Systems tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Weyerhaeuser | 10,000+ | Seattle | Washington | United States |     |
| T-Mobile | 10,000+ | Bellevue | Washington | United States | |
| Bombardier | 10,000+ | Dorval | Quebec | Canada | |
| United States Coast Guard | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Adecco | 10,000+ | Jacksonville | Florida | United States | |
| Ministry Of National Guard Health Affairs | 10,000+ | Riyadh | Ar Riyad | Saudi Arabia | |
| Lumen Technologies | 10,000+ | Monroe | Louisiana | United States | |
| SONDA | 10,000+ | Santiago | Santiago Metropolitan | Chile | |
| The Adecco Group | 10,000+ | Zurich | Zurich | Switzerland | |
| ManpowerGroup | 10,000+ | Milwaukee | Wisconsin | United 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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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.
What is Nortel Norstar customer distribution based on company size?
What is Nortel Norstar market share in the business-phone-systems?
What are the top countries that use Nortel Norstar?
What are the top industries that use Nortel Norstar?
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