Oct 3, 2019 #1 kimremegio IS-IT--Management Joined Oct 1, 2019 Messages 3 Location PH why i cant hear busy tone on my sl2100 pbx..?? what to do please help sir
Oct 3, 2019 #2 belevedere Instructor Joined Aug 11, 2005 Messages 3,830 Location US Under what conditions? Repost under NEC forum. Upvote 0 Downvote