Connecting Cisco GK to Clarent GK This topic has 0 replies, 1 voice, and was last updated 21 years, 10 months ago by Maurice. Viewing 1 post (of 1 total) Author Posts 12th November 2002 at 23:22 #22406 MauriceGuest Do I have to create a hopoff zone with a tech-prefix in my Cisco GK, for the Clarent GK zone? Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.