Upload SHAKEN Certificate and Private Key

Before enabling outbound call signing feature, you need to upload a private key for signing and its corresponding SHAKEN certificate for the called party to verify call authenticity in Yeastar Central Management.

Requirements

You have the permission to manage STIR/SHAKEN feature.
Note: If you don't have this permission, the STIR/SHAKEN tab (Path: Cloud PBX > Trunk Sharing) is not visible to you. In the case, you can still enable outbound call signing feature for a shared trunk, and the system will automatically inherit and use the SHAKEN certificate and the private key configured by your service provider (if available).

Prerequisites

  • You have generated an ECDSA key pair using the P-256 curve, and stored the private key securely.

  • You have submitted a CSR (Certificate Signing Request) containing the public key to the STI-CA (Secure Telephone Identity Certification Authority), and obtained a valid SHAKEN certificate that meets the following requirements:
    • Signature algorithm: ECDSA with SHA-256 (ES256)
    • Format: .cer, .crt, or .pem

Procedure

  1. Log in to Yeastar Central Management, go to Cloud PBX > Trunk Sharing > STIR/SHAKEN.
  2. In the Signature Certificate Management section, complete the following settings.
    1. In the Public Key Certificate section, click to upload the SHAKEN certificate.

    2. In the Private Key section,click Browse to upload the private key.
      Note: The private key must correspond to the public key in the SHAKEN certificate.

  3. Click Save.

Result

  • The uploaded SHAKEN certificate and private key are displayed in the Signature Certificate Management section, and can be applied to all shared trunks in the system.

  • The system automatically monitors certificate validity. If the certificate has 30, 15, or 1 day left until expiration and the alarm notification STIR/SHAKEN Certificate Expiration Reminder is enabled, the relevant alarm will be triggered.

What to do next

Enable Outbound Call Signing for a Shared Trunk