I am receiving unknown incoming sip calls on TelePresence MX300 G2

Have a nice day,am working for Project in Saudi  as shared contact ,Please find the below our Tech hints request, we have 2 Cisco TelePresence MX300 G2 the serial no of first device is( FTT1903004P) and second serial no (FTT190303EJ) WE need the vide...

Have a nice day,am working for Project in Saudi  as shared contact ,Please find the below our Tech hints request, we have 2 Cisco TelePresence MX300 G2 the serial no of first device is( FTT1903004P) and second serial no (FTT190303EJ) WE need the vide...