Shoretel - How to customise the ring tone on all model of phones | https://techygeekshome.info/shoretel-how-to-customise-ring-tone-on/?fsp_sid=25123 | #Guide #refresh #Shoretel #VideoGuides #VoIP #YouTube 
https://techygeekshome.info/shoretel-how-to-customise-ring-tone-on/?fsp_sid=25123