Regarding HOSR This topic has 0 replies, 1 voice, and was last updated 14 years ago by Sarada Prasanna. Viewing 1 post (of 1 total) Author Posts 27th October 2010 at 10:55 #64822 Sarada PrasannaGuest Dear All, I want to know the difference between INCOMING HO, OUTGOING HO and HOSR. What are the formulas used generally for the KPI of these above? Thanks in advance. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.