Com hem launches first commercial IMS in Sweden

Espoo, Finland, October 24, 2007

Com Hem is the first Swedish telecom operator to deploy a IP Multimedia Subsystem (IMS) platform for commercial use. With IMS, Com Hem now has the ability to rapidly introduce new functions and subscriber services, as well as enter into new cooperation with other telecom operators.

IP Multimedia Subsystem is a new network architecture that enables new telephone services and richer communications applications based on the Internet Protocol (IP) and Session Initiation Protocol (SIP). Com Hem's IMS solution, including the IMS Core and SURPASS hiQ 8000 voice platform, has been provided and integrated by Nokia Siemens Networks.

Using IMS, Com hem can optimize operations of its existing infrastructure to meet its rapid subscriber growth, while reducing operations expenses. IMS also allows Com Hem to develop and quickly introduce new telephony services and applications.

Com Hem is using IMS initially to provide Voice over IP (VoIP) service, which can also be connected to additional networks thanks to the expanded cooperation with other operators made possible by IMS.

"IMS is a key technology to further develop VoIP-services and next generation IP-telephony. Becoming the first operator in Sweden to use IMS in a full commercial deployment is strategically important since it further expands our competitive position and allows us to offer the best telephony service," says Martin Kull CTO at Com Hem.

"This project demonstrates our strong cooperation with Com Hem and signals our mutual leadership as innovators in network technology and services. It also provides clear proof of the commercial maturity and importance of IMS as a strategic choice for operators offering richer communications services," says Jan Lindgren Head of Nokia Siemens Networks in Sweden.

About Com Hem

Com Hem is Sweden's leading supplier of triple play-services - TV, Broadband and Telephony. Around 40 per cent of all Swedish homes, 1.75 million are connected to Com Hem's network and gain access to the market's largest supply of TV channels and cost effective, high-quality and complete broadband and telephone service. Com Hem also provides landlords with interactive services for efficient information management, property maintenance and operations. The company was founded in 1983, has approximately 700 employees, its main office in Stockholm, Sweden and is owned by The Carlyle Group and Providence Equity. For more information please visit: www.comhem.se

About Nokia Siemens Networks

Nokia Siemens Networks is a leading global enabler of communications services. The company provides a complete, well-balanced product portfolio of mobile and fixed network infrastructure solutions and addresses the growing demand for services with 20,000 service professionals worldwide. Nokia Siemens Networks is one of the largest telecommunications infrastructure companies with operations in 150 countries. The company is headquartered in Espoo, Finland. www.nokiasiemensnetworks.com

Media Enquiries

Com Hem
Martin Kull
CTO Com Hem
Tel: +46 8 553 630 00
e-mail: martin [dot] kull [at] comhem [dot] com

Nokia Siemens Networks
Kent Tankersley
Communications, Service Core and Applications Business Unit
Tel. +358 7180 38635
e-mail: kent [dot] tankersley [at] nsn [dot] com