Aastra
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Asterisk
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Aastra
designs,
develops,
manufactures and
markets customer
premise telecommunication equipment. Products include standard telephone sets,
caller ID devices and feature telephone sets incorporating various
intelligent network services such as call forwarding, call waiting and
caller ID.
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Asterisk
is a complete PBX in software. The open source code runs on Linux and
provides all of the features you would expect from a PBX and more.
Asterisk does voice over IP in three protocols, can interoperate with
almost all standards-based telephony equipment using relatively
inexpensive hardware, and needs no additional hardware for voice over
IP.
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Broadsoft
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Epygi
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BroadSoft
creates VoIP application software that lets fixed and mobile service
providers offer the most advanced calling features to their enterprise
and residential customers.
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Epygi Technologies, Ltd. Is a privately held US company headquartered in
Plano, Texas (North Dallas). Founded in 2000, Epygi designs and manufactures
the expanding Quadro product line that includes feature rich all-in-one IP
PBXs, cost saving Conference Servers and powerful VoIP gateways.
Read more...
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Interactive
Intelligence
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ShoreTel
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Interactive
Intelligence Inc. is a global developer of software for IP telephony,
contact center automation, unified communications, and customer
self-service. The company was founded in 1994 by Dr. Donald E. Brown and
employs approximately 350 people serving more than 1,000 customers
worldwide.
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ShoreTel
has been making enterprise-class IP voice communications a reality
since 1998. They have shipped the award-winning ShoreTel IP voice
communications system to hundreds of customers supporting over
65,000 individual stations.
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Sphere
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Vertical
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Sphere
is a leader in enterprise communications system technology, providing
customers with voice, video and data communications solutions
on broadband networks.
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Vertical
develops and sells industry-leading voice application software for the
small- to medium-size businesses. Its flagship product line, TeleVantage,
is revolutionizing the market for phone systems by providing a suite of
telephony software applications - soft switch, voicemail, auto attendant,
ACD - that run on standard computer hardware and offer numerous advantages
over proprietary PBXs. |