i suggest you set outbound/inbound routes for that which dnt exist this way u can prevent calls between extensions
i am C# developer i have worked on skype for business recorder. i have worked on various audio/video/image processing projects,people counting
through Video feed ,
telecom, networking,Cisco(CUCM),Alcatel,shoretell,Astrisk pbx,Sip,Tapi,Sip Trunk, Audio/Video streaming are my areas of expertise ,i have been in
software industry for last 3 years ,i am a graduate of computer science major in programming