Every Call, Encrypted End-to-End
Big Sky Telecom encrypts every call and message in transit using SRTP and TLS. Your conversations are protected from interception, eavesdropping, and man-in-the-middle attacks.

SRTP + TLS 1.3
Every call, every time
Enterprise Security, Not an Add-On
Call encryption is standard on every Big Sky Telecom plan. Not a premium tier feature. Every voice call, video call, and message is protected by default.
SRTP Voice Encryption
All voice media is encrypted using Secure Real-Time Transport Protocol (SRTP). The industry standard for protecting voice streams from interception.
TLS 1.3 Signaling
Call setup, routing, and signaling data are encrypted with TLS 1.3. This prevents man-in-the-middle attacks on your phone system's control plane.
End-to-End Protection
Encryption is applied from your device to the Big Sky Telecom infrastructure. No leg of the call travels unprotected, even over public internet connections.
Zero Plaintext Transmission
Big Sky Telecom never transmits voice or call metadata in plaintext. Every packet leaving your device is encrypted before it touches the network.
Certificate-Based Authentication
Big Sky Telecom uses certificate-based mutual authentication to verify that calls connect to legitimate infrastructure. This blocks impersonation attacks.
Audit Logs & Compliance Reporting
Every call event is logged with timestamps, endpoints, and encryption status. This provides the documentation trail required for compliance audits.
Designed for Regulated Industries
Big Sky Telecom call encryption supports compliance requirements across multiple regulated verticals.
Real-World Deployments

Patient Calls That Stay Private
Medical practices using Big Sky Telecom can discuss patient information over the phone with confidence. Every call is encrypted and every call event is logged for HIPAA audit requirements.

Confidential Client Communications
Law firms and financial advisors rely on Big Sky Telecom's encrypted call infrastructure to protect attorney-client privilege and meet regulatory expectations for communications security.
