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Nortel Networks
Nortel Networks Corporation (Pink Sheets: NRTLQ), formerly known as Northern Telecom Limited and sometimes known simply as Nortel, is a multinational telecommunications equipment manufacturer headquartered in Toronto, Ontario, Canada. On January 14, 2009, Nortel filed for protection from creditors...
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Computer networking
Computer networking is the engineering discipline concerned with communication between computer systems or devices. Networking, routers, routing protocols, and networking over the public Internet have their specifications defined in documents called...
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Voice over IP
Voice over Internet Protocol (VoIP) is a general term for a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks. Other terms frequently encountered and...
Telecommunications
Telecommunication is the transmission of signals over a distance for the purpose of communication. In earlier times, this may have involved the use of smoke signals, drums, semaphore, flags or heliograph. In modern times, telecommunication typically...
NAICS 2007 code:
- 517
Child Industry:
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Telecom Equipment Vendor
NAICS 2007 code:
- 3342
Child Industry:
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Optical Networks Equipment
Parent Industry:
Telephone and Telegraph Apparatus
Parent Industry:
Child Industry:
- Telephone and Telegraph Apparatus (except consumer external modems) ,
- Telephone and Telegraph Apparatus (consumer external modems)
