According to Dell'Oro Group, PBX Market Revenues Fall 8 Percent in the First Quarter 2005; Pure IP PBX Segment Continues Rapid Ascent, Up 18 Percent.REDWOOD CITY Redwood City, city (1990 pop. 66,072), seat of San Mateo co., W Calif., on San Francisco Bay; inc. 1868. Manufactures include commmunications, electrical, electronic, and medical equipment. , Calif. -- Please replace the release (dated May 24, 2005) with the following corrected version revising references to IP telephony The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. enterprise market to PBX (Private Branch eXchange) An inhouse telephone switching system that interconnects telephone extensions to each other as well as to the outside telephone network (PSTN). market. The corrected release reads: ACCORDING TO according to prep. 1. As stated or indicated by; on the authority of: according to historians. 2. In keeping with: according to instructions. 3. DELL'ORO GROUP, PBX MARKET REVENUES FALL 8 PERCENT IN THE FIRST QUARTER 2005; PURE IP PBX (Internet Protocol Private Branch eXchange) A telephone switch that supports voice over IP (VoIP). IP PBXs convert IP phone calls into traditional circuit-switched TDM connections for the PSTN. SEGMENT CONTINUES RAPID ASCENT, UP 18 PERCENT According to a newly published report from Dell'Oro Group, the trusted source for information about the networking and telecommunications Communicating information, including data, text, pictures, voice and video over long distance. See communications. industries, total PBX market revenues fell 8 percent during the first quarter of 2005. This was the first significant setback setback In architecture, a steplike recession in the profile of a high-rise building. Usually dictated by building codes to allow sunlight to reach streets and lower floors, the building must take another step back from the street for every specified added height interval. suffered by this market, as line shipments retreated to levels last seen two years ago. The pure IP PBX segment, however, grew 18 percent during the quarter, demonstrating the continued migration of business spending toward Voice over IP (VoIP) equipment. In contrast, spending on traditional PBX and traditional key systems declined 14 percent during the same period. "Recently, businesses have slowed their investment in traditional systems. While some are actively adopting IP, others have delayed purchases as they evaluate whether to pursue a hybrid or a pure IP solution," commented Steve Raab, Director of IP Telephony research at Dell'Oro Group. "Hybrid IP TDM (Time Division Multiplexing) A technology that transmits multiple signals simultaneously over a single transmission path. Each lower-speed signal is time sliced into one high-speed transmission. solutions are popular options as they allow businesses to preserve a significant portion of their current voice network while also deploying VoIP."
1Q05 Worldwide Market Leaders in Total PBX Revenues
(IP PBX + Hybrid PBX + Traditional PBX + Traditional Key)
Total Market 1Q05
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Manufacturers' Revenue ($ B) $1.47
Vendor Rank
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Avaya 1
Siemens 2
Nortel 3
Alcatel 4
NEC 5
About the Report The Dell'Oro Group IP Telephony Enterprise Quarterly Report offers complete, in-depth coverage of the market with tables covering manufacturers' revenue, average selling prices The average sales price of goods or commodities. Especially used in the retail sector and technology distribution. , line (analog/digital and IP), and unit shipments for IP PBX-large and small, Hybrid IP/TDM PBX-network-based, chassis-based, and small, traditional PBX, traditional key systems, and IP telephones. To purchase this report call 650-622-9400 x223 or email Julie@DellOro.com. About Dell'Oro Group As the trusted source for market information about the networking and telecommunications industries, Dell'Oro Group provides in-depth, objective research and analysis that enables component manufacturers, equipment vendors, and investment firms to make fact-based, strategic decisions. For more information, contact Dell'Oro Group at 650-622-9400 or visit www.DellOro.com. |
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