Guaranteed Caller®
Guaranteed Caller® (GC) ensures Caller ID attestation and verification through compliant implementation of mandatory STIR/SHAKEN protocols and procedures.
With Guaranteed Caller, Service Providers can acquire digital certificates from netnumber as an official Secure Telephone Identity Certification Authority (STI-CA) in the U.S. These certificates and appropriated trust levels are added to the Session Initiated Protocol header, effectively signing outbound calls. Inbound calls are evaluated by verifying their trust level and signature. Guaranteed Caller is a cloud service supporting protocol standards like SIP, ACME and ATIS-1000082.
Key Features
Comprehensive Monitoring
Customer phone numbers can be monitored for a large variety of changes and activities.
Real-Time Threat Detection
Customers have the flexibility to customize the monitored number changes/activities as well as the specific numbers.
Added Support for Do Not Originate Requirements
Customers get real-time alerts when suspicious activity occurs on watchlist phone numbers, enabling them to respond immediately.