Call flows This topic has 1 reply, 1 voice, and was last updated 15 years, 11 months ago by VK. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 9th April 2007 at 06:32 #47005 madhuGuest Hi i would like to know whether HLR directly interacts with IN or is it always through MSC i mean HLR–>MSC–>IN — always or this is also possible HLR –> IN Regards Madhu 13th April 2007 at 17:58 #47006 VKGuest HLR communicates via MSC, the IN Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.