GSM grade of service This topic has 1 reply, 1 voice, and was last updated 12 years, 8 months ago by Tirthankar Chakraborty. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 7th March 2006 at 07:48 #44436 sehrwinGuest any one can give me a formula for a GSM Grade of Service…. 9th August 2011 at 11:32 #44437 Tirthankar ChakrabortyGuest Pls provide me different GoS used in different GSM application. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.