I installed 4 vvx150 and my client keeps receiving inbound sip robo calls,these calls are not coming from their did # apparently theres is a setting that i have to block for these calls to stop.
i was told its in the phone settings and not thru the carrier,
Thanks
Hello @sentrex ,
Welcome to the Poly Community.
From our FAQ:
Oct 24 2014 Question: How can I prevent Ghost calls or tools like sipvicious or nuisance Cisco calls ringing my phone?
Resolution: Please check => here <= or Security Center: Security Bulletin Relating to Worldwide Botnet Dialing H.323-Capable Systems
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Best Regards
Steffen Baier