USSD Phase 2 in GSM Map Phase 1 This topic has 0 replies, 1 voice, and was last updated 20 years, 4 months ago by Gideon. Viewing 1 post (of 1 total) Author Posts 5th November 2004 at 03:25 #40197 GideonGuest Hi all, I was wondering if there is any way for GSM MAP Phase 1 to support USSD Phase 2 applications such as menu browser?Walk-around solution? Thanks. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.