Q1 2008 U.S. Enterprise Telephony Revenue Rankings
Rankings Q-Q change Y-Y change
Cisco 1 8.0% 16.5%
Avaya 2 -15.0% -12.7%
Nortel 3 -14.0% 11.9%
NEC 4 9.0% -1.3%
Siemens (SEN) 5 -11.0% -6.1%
Source: Synergy Research Group
The migration of Enterprise voice traffic to IP continues to disrupt
traditional PBX sales where annual decreases remain consistent. Key
Telephone Systems (KTS) are not experiencing the same level of displacement
as PBXs, but as IP Telephony becomes more attractive to the SMB market,
Synergy believes KTS will experience the same level of decline.
Q1 2008 Western Europe Enterprise Telephony Revenue Rankings
Rankings Q-Q change Y-Y change
Alcatel-Lucent 1 -8.0% 0.4%
Siemens (SEN) 2 -6.0% 10.1%
Cisco 3 -2.0% 30.2%
Avaya 4 6.0% 12.8%
Aastra 5 -16.0% -9.9%
Source: Synergy Research Group
Further, Synergy continues to believe that GDP growth provides a good
indicator for Telephony market performance. In the US, Q1 2008 GDP was .6%
and US Telephony growth was -2.4%. Conversely, the Euro area GDP was 1.6%
and Western Europe Telephony growth was 6.5% for the same time period.
About Synergy Research Group
Synergy Research Group (www.srgresearch.com) is a market research leader
providing quarterly market share, analysis, and forecasting services to the
Telecom, Mobile and Networking Industries.
Contact Information: Media Contact: Heather Gallo Business Development Manager Synergy Research Group +1 775-852-3330 ex 101