GPRS This topic has 0 replies, 1 voice, and was last updated 17 years, 6 months ago by Songha. Viewing 1 post (of 1 total) Author Posts 5th October 2006 at 10:43 #45903 SonghaGuest We use Alcatel BSS. I have question, In CCCH channel, How to know which Rach message for GSM or GPRS? Thank! Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.