Fierce Network Broadband Nation Expo Broadband Nation Fierce Technology Events Advertise About Us Broadband Cloud Wireless Resources Fierce Events Podcasts Surveys Webinar Whitepaper Broadband Nation Learning Center Events Subscribe Broadband Cloud Wireless Resources Fierce Events Podcasts Surveys Webinar Whitepaper Broadband Nation Learning Center Events Subscribe Fierce Network Broadband Nation Expo Broadband Nation Fierce Technology Events Advertise About Us Wireless Sony Ericsson's first UMTS Walkman phone Oct 17, 2005 8:01pm Sony Ericsson has launched the W900 UMTS Walkman phone. This is Sony Ericsson's first 3G phone with the Walkman brand and advanced audio features. Article