GSM Roaming Security This topic has 0 replies, 1 voice, and was last updated 23 years, 3 months ago by Azzedine RAMRAMI. Viewing 1 post (of 1 total) Author Posts 18th September 2001 at 10:07 #33626 Azzedine RAMRAMIGuest Hi, I need an architecture proposal of GSM roaming security. Thanks Azzeddine Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.