How did the IP Communications industry perform in the fourth quarter of 2011? Check here throughout the fourth-quarter earnings report season for full earnings reports from the key players in VoIP business, IP technology, Unified Communications, Voice 2.0 applications, Contact Center technology, IP service providers, enterprise and more.
Don't forget to check out sister publications for fourth quarter 2011 telecom earnings and fourth quarter 2011 IPTV earnings.
January 18
8x8 (Nasdaq:EGHT)
8x8 reported revenue of $23.3 million in the quarter , a 31 percent increase from a year ago. It also topped analyst earnings estimates with a 73 percent Y-o-Y increase to $2.6 million, or 4 cents per share.
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- read this release
- more 8x8 news

ADTRAN (Nasdaq: ADTN)
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F5 (Nasdaq: FFIV)
F5 Networks announced revenue of $322.4 million, up 2.5 percent from $314.6 million in the prior quarter and 19.9 percent from the year-ago quarter. It benefited from sales of its virtual clustered Multiprocessing module, which enables customers to run multiple virtual BIG-IPs on a single Viprion.
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- read this release
- more F5 news
January 19
Google (Nasdaq: GOOG)
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Microsoft (Nasdaq: MSFT)
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January 23
Polycom (Nasdaq: PLCM)
Fourth quarter 2011 consolidated net revenues were a record $407 million, up from $340 million for the fourth quarter of 2010. GAAP net income for the fourth quarter of 2011 was $50 million, or 28 cents per diluted share, compared to $33 million, or 19 cents per diluted share, for the same period last year. Polycom's RealPresence Platform generated revenue growth of 45 percent year-over-year.The company expanded Microsoft Lync integration with its new Polycom CX7000 unified group video collaboration system.
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- read this earnings transcript
- read this release
- more Polycom news
January 26

Logitech (Nasdaq: LOGI)
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- more Logitech news

AT&T (NYSE: T)
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Juniper Networks (NYSE: JNPR)
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Motorola Mobility (NYSE: MMI)
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January 31
Plantronics (NYSE: PLT)
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Febuary 1
ShoreTel (Nasdaq: SHOR)
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February 2

Acme Packet (Nasdaq: AKPT)
- more Acme Packet news
Extreme Networks (Nasdaq: EXTR)
- more Extreme Networks news
Motorola Solutions (NYSE: MSI)
- more Motorola Solutions news
February 8
Cisco (Nasdaq: CSCO)
- more Cisco news
Radvision (Nasdaq: RVSN)
- more Radvision news
February 10
Alcatel-Lucent (NYSE: ALU)
February 13
Vonage (NYSE: VG)
- more Vonage news
February 15

Century Link (NYSE: CTL)
- more Century Link news

Comcast (Nasdaq: CMCSA)
- more Comcast news

LogMeIn (Nasdaq: LOGM)
- more LogMeIn news
Febuary 22

Hewlett-Packard (NYSE: HPQ)
- more HP news
February 27

Charter Communications (Nasdaq: CHTR)
- more Charter Communications news
March 1
Mitel (Nasdaq: MITL)
- more Mitel news
March 5

BroadSoft (Nasdaq: BSFT)
- more BroadSoft news


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