GRX Interface This topic has 2 replies, 1 voice, and was last updated 10 years, 9 months ago by amit sharma. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 27th January 2010 at 15:09 #60899 MigaloGuest Hi all, can anybody tell me what is GRX interface, how to dimension it? thanks in advance 21st February 2010 at 22:40 #60900 LatinPSCoreGuest GRX is not an interface. GRX is the acronim for GPRS Roaming Exchange. the interface is known as Gp in the std. to dimension it, it’s critical to have mk input. as roaming agreements and volume expected, either 2G or 3G. 6th June 2013 at 10:25 #60901 amit sharmaGuest Hi I want to know GRX interface and how is it work. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) The forum ‘Telecom Design’ is closed to new topics and replies.