Use this entry to specify which hash algorithm is used to encrypt the signature.
   Note: All algorithms are selected by default.
- SNMP ID:
 - 2.33.11.1.30
 - Console path:
 - Setup > Voice-Call-Manager > SIP-Server > TLS-Server
 - Possible values:
 - SHA1-RSA
 - SHA224-RSA
 - SHA256-RSA
 - SHA384-RSA
 - SHA512-RSA