Root CA for CyberGate

some devices perform server authentication when using session initiation protocol over transport layer security (sip tls) these devices require the cybergate root certificate authority (ca) certificate to validate the cybergate server during the tls handshake starting july 2, 2025 , use the sectigo public server authentication root r46 crt certificate download devices that require this certificate the following device families are known to require this root ca certificate when configured for sip tls to cybergate for device specific installation steps, follow the linked procedure for your device device family installation procedure commend ip speakers commend ip speakers and cybergate — secure communication over sip tls https //docs cybertwice com/commend ip speakers and cybergate#secure communication over sip tls zenitel vingtor stentofon tciv zenitel and cybergate — secure communication over sip tls https //docs cybertwice com/zenitel and cybergate#secure communication over sip tls