Do You Support SIP Over TLS and SRTP for Secure VoIP Communication? CommPeak SIP Trunking FAQs / Do You Support SIP Over TLS and SRTP for Secure VoIP Communication? Answer CommPeak supports encrypted SIP signaling over TLS and encrypted media transmission via SRTP.Updated 5 days ago Do You Support DNS SRV Record?How Can VPN Affect VoIP Calls?Ask AI