The best practices for deploying Hoiio SIP are follows:
Multiple codec should be configured in the SIP Client settings with the following priorty:
- G.729 (Highest Priority)
- GSM (Lowest Priority)
*Do note that your SIP Client may not have some of the codecs listed above. Just add in the supported ones.
Hoiio SIP is designed with additional security features listed below:
- IP Whitelist: This ensures that only calls originating from predefined. IP addresses can be made.
- Country Whitelist: This ensures that only calls to predefined countries can be made.
- SIP TLS & SRTP: This ensures that your voice traffic is fully encrypted between your SIP Client to the Hoiio SIP Servers