Nokia Siemens Networks Seen as Leader in Infrastructure Market

Nokia Siemens Networks Seen as Leader in Infrastructure Market

Named top vendor by a series of mobile operators

Call Problems Are Reduced on 3G Networks

Call Problems Are Reduced on 3G Networks

The number of customers experiencing low call quality has declined

Skype-like Services Are a Threat for Carriers

Skype-like Services Are a Threat for Carriers

Causing the decline of revenues