Worldwide optical transport equipment market
 revenues grew 10 percent year-over-year to $3 billion in the first 
quarter of 2011, according to a newly published report by Dell’Oro 
Group.
Dell’Oro Group predicts the market to grow 9 percent, to more than $13 billion, by year-end. 
Worldwide optical market revenues grew to more than $12 billion in 2010, due to demand for DWDM
 systems in metro and core applications, explained Dell’Oro Group 
researchers in February. Alcatel-Lucent, Ciena, and Huawei were the market leaders in DWDM and 40/100-Gbps wavelengths during 4Q10 and the year 2010. 
“As
 expected, the optical market declined sequentially in the first quarter
 due to seasonality, but grew a healthy 10 percent year-over-year in 
1Q11,” explains Jimmy Yu, senior director of optical transport research 
at Dell’Oro Group. “This was the third consecutive quarter of 
year-over-year growth for the optical transport market following the 
market slump that began in 4Q08 which extended through the middle of 
2010.
“There was strong demand for optical equipment in North 
America and Latin America, where revenues were 17 percent and 34 percent
 higher, respectively, over the same period last year. The only region 
that showed a weak start to the year was China, where we estimate that 
optical sales declined 16 percent year-over-year,” adds Yu.
Huawei’s 
market share in 1Q11 declined by seven percentage points compared to the
 year-ago quarter to 18 percent. Alcatel-Lucent’s market share increased
 by two percentage points to 17 percent. Manufacturers Ciena and ZTE had
 the third and fourth highest market shares, reveals the report.
In contrast, the DSL, PON, and Ethernet FTTH equipment market declined 2% in the first quarter of 2011 (1Q11), according to market research firm Infonetics Research in its “PON, FTTH, and DSL Aggregation Equipment and Subscribers” preliminary vendor market share report. 
The DSL aggregation equipment segment previously dropped 1.6% quarter-on-quarter in 4Q10 (see “Infonetics: Broadband aggregation spending grows 27% in 2010”).
(From Lightwave)