Software version 3.1

Features

The following table provides a list of notable enhancements to FreeSBC and ProSBC. This table is not a complete listing of all the changes brought to a particular release and it also does not list all software releases. To learn more about all the details of each release, go to the FreeSBC Forums.

Features	Enhancement	Release
FreeSBC and ProSBC Products
SIP transport server limit increased to 96	23369	3.1
Support SIPREC forwarding	23593	3.1
ProSBC Products
TCP support for SIP interconnections	23015	3.1
TLS support for encrypted SIP interconnections	23016	3.1
SIP Fully qualified Domain Name (FQDN) support	23212	3.1
sRTP relay support for encrypted SIP interconnections	23017	3.1
sRTP encoding/decoding for encrypted SIP interconnections	23018	3.1.40
Support Azure platform	23388	3.1
SIP emergency calls	24126	3.1.104
Registered users polling	24073	3.1.25