Peter Mottishaw, Principal Analyst, Analysys Mason published its SDP market review.
"The worldwide service delivery platform (SDP) market was worth USD3.6 billion in 2010, and will grow at a CAGR of 11.7% to reach USD6.3 billion in 2015" (see chart)
"In developed markets, the main driver for SDP spending is the need to launch new services and create new revenue streams in order to remain competitive. Communications service providers (CSPs) will invest in SDP solutions to enable new business models that can adapt to changes in the telecoms value chain" [See table below].
A month ago Peter said that "The service delivery platform (SDP) market generated USD3.63 billion in revenue in 2010, up 7% from USD3.38 billion in 2009" (here)
According to Infonetics - "SDP Spending will Reach $5.2B in 2015" - here.
See "Service delivery platforms: worldwide forecast 2011–2015" - here.