The command for extracting a certificate is described.
You must extract the certificate and ensure that any SIP entity to be communicated with is configured to trust this certificate. This configuration is software and platform specific. To extract the certificate from Blueworx Voice Response, run the following command:
wvrcert -cert -extract -db $SYS_DIR/voip/keyring.db -stashed -label wvr_server_certificate -target filename -format ascii