CSR This topic has 0 replies, 1 voice, and was last updated 12 years, 9 months ago by NAAYEL. Viewing 1 post (of 1 total) Author Posts 14th July 2011 at 10:15 #66786 NAAYELGuest why is csr -call success rate usually low at night.(usually b/n 12am to 4am) Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.