MADRID, Spain -- Telefonica SA, a world leading telecommunications operator, is delivering anywhere, anytime communications in Spain with its Mobile Attendant service. The new service, powered by a Nortel(1) (Toronto:NT.TO - News)(NYSE:NT - News) IMS-ready solution and providing personalised, reliable and easy-to-use communications for businesses, was introduced by Telefonica at the recent 3GSM World Congress 2007 in Barcelona, Spain.

Telefonica's Mobile Attendant delivers a consistent communications experience between its wireless and wireline networks wherever needed. For example, film crews on location or construction crews in a remote region can receive advanced and personalized communications in a specific location at any time.

Mobile Attendant is one of Telefonica's first steps towards a Fixed Mobile Converged Multimedia Network, offering a more effective communication experience to users across multiple access networks.

"This service is 'Anytime, Anywhere' communication at its best, with voice, video, text and data integrated into one seamless communications environment," said Fernando Valdivielso, vice president Telefonica Global Account, Nortel. "Nortel shares Telefonica's vision of enhancing people's lives with innovative technologies that link fixed and mobile networks together to deliver a converged communications experience."

Telefónica SA (NYSE: TEF)

Nortel Networks Ltd.