0 By Jamie Bone Blog Telephone Systems10 Jul: Yeastar S-Series Multicast PagingYeastar has announced a new firmware version (30.8.0.8) is now available for S-Series VoIP PBX. In this new version there…Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)