Nortel DMS
Nortel DMS is a line of Digital Multiplex System (DMS) products of telephone exchange switches designed and manufactured by Nortel Networks.
Market Share of Nortel DMS
Current Customer(s)
242
Market Share (Est.)
0.10%
Ranking
#79
Top Competitors and Alternatives of Nortel DMS
The top three of Nortel DMS’s competitors in the Networking Hardware category are Cisco with 35.09%, Cisco Switches with 11.28%, Cisco Routers with 9.82% market share.
Popular Comparisons
Top Competitors and Alternatives of Nortel DMS
The top three of Nortel DMS’s competitors in the Networking Hardware category are Cisco with 35.09%, Cisco Switches with 11.28%, Cisco Routers with 9.82% market share.
Nortel DMS vs Cisco
Nortel DMS vs Cisco Switches
Nortel DMS vs Cisco Routers
Nortel DMS vs Fortinet
Nortel DMS vs IBM Mainframe
Nortel DMS vs Brocade
Nortel DMS vs MikroTik
Nortel DMS vs IBM AS/400
Customers of Nortel DMS
Around the world in 2025, over 242 companies have started using Nortel DMS as Networking Hardware tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| IBM | 10,000+ | Armonk | New York | United States |     |
| PNC | 10,000+ | Pittsburgh | Pennsylvania | United States | |
| Colt Technology Services | 10,000+ | London | England | United Kingdom | |
| Verizon | 10,000+ | New York City | New York | United States | |
| Pfizer | 10,000+ | New York City | New York | United States | |
| Compass | 10,000+ | New York City | New York | United States | |
| Manpower | 10,000+ | Milwaukee | Wisconsin | United States | |
| TEKsystems | 10,000+ | Hanover | Maryland | United States | |
| Halliburton | 10,000+ | Houston | Texas | United States | |
| Quad | 10,000+ | Sussex | Wisconsin | United States | |
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Nortel DMS Customers by Products and Services
The top three products and services offering customers that use Nortel DMS for Networking Hardware are Cloud Services (24), Telecommunications (21), Managed Services (19).
Customers
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Nortel DMS Customers by Employee Size
The majority of Nortel DMS's customers for the networking-hardware category fall in the company size of 10,000+ employees (56 companies), 1,000 - 4,999 employees (34 companies), 5,000 - 9,999 employees (31 companies).
Employee Size
Nortel DMS Customers by Geography
The top three geographies of Nortel DMS for networking-hardware are the United States with 121(62.69%), United Kingdom with 19(9.84%), Canada with 14(7.25%) customers respectively.
Customers
Employees of Nortel DMS
Also see other Products/Services by Nortel DMS in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Nortel DMS competitors?
Nortel DMS’s Top competitors in the networking-hardware category are Cisco, Cisco Switches, Cisco Routers. You can view a full list of Nortel DMS competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Nortel DMS and 40,000 other technologies on the internet. You can also compare Nortel DMS and its feature with top competitors here : Nortel DMS vs Cisco Nortel DMS vs Cisco Switches Nortel DMS vs Cisco Routers.
What is Nortel DMS customer distribution based on company size?
What is Nortel DMS market share in the networking-hardware?
What are the top countries that use Nortel DMS?
What are the top industries that use Nortel DMS?
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