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blocking inbound sip robo calls

Occasional Contributor

blocking inbound sip robo calls

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, 


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Polycom Employee & Community Manager

Re: blocking inbound sip robo calls

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

The title Polycom Employee & Community Manager is a community setting and does not reflect my role. I am just a simple volunteer in the community like everybody else. All posts and words are my own & do not represent the views of Employer.


Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge. If you need immediate and/or official assistance please open a service ticket through your proper support channels.
Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's
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