data,Voice,Video test ADSL service, IPTV service VOIP service 1. OverviewThe ST360B-AT is an advanced, ... Consequently, it becomes the best choice for xDSL, IPTV, VOIP service confirmation testing, maintenance and troubleshooting.2. Key Features - ... browseFile managementVOIP TestProvide VOIP service test function, show and save test result.VOIP SettingConfig setting items before VOIP test. Main items ...