Telefónica to use Openwave services By Reily Gregson September 21, 2001 Archived Articles FacebookTwitterLinkedin MADRID, Spain—Telef FacebookTwitterLinkedin Previous articleTelia chooses Convergys softwareNext articleHutchison 3G UK, ADC sign contract global mobileGSMAmobile internetopenwavewireless application protocol ABOUT AUTHOR Reily Gregson RELATED POSTS Carriers Five insights from GSMA Intelligence’s new report on AI-era assurance Catherine Sbeglia Nin - January 9, 2026 Analyst Angle Telco APIs and the economics of invisible infrastructure (Analyst Angle) Vish Nandlall - December 15, 2025 Webinars GSMA Webinar: Branded Calling – Building Trust in Telco Communications RCR Wireless News - November 24, 2025