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- Support for beroNet 3LI gateways with two ethernet ports
- Separate SIP stacks can be configured for each network interface
- Sip peers can be individually configured to use their own bind port
- Facilities for DoS Protection
16.x Firmware
16.16 - 24.00.2019
better handling of privacy header in auto mode on SIP->SIP calls (outgoing leg uses values of first leg)
- added config option isdn_no_sending_complete
- fixed incorrect prepending of country and city code
- fixed sending two SETUPs on SIP->ISDN calls, when stun or externip was enabled
- fixed problem with setting iptables rules for SIP peers with long group name
- fixed printing of configuration settings
16.15 - 19.06.2019
fixed error in SDP when rejecting T.38, if multiple media sections were offered
- fixed problem on SIP->FXO calls accidentally terminating FXO->SIP call on used port
- fixed potential resource leak of RTP ports on SIP->SIP calls
- for SIP->SIP calls, dtmfmode can be configured for both SIP legs individually
- new options for s2s_nat_opener
- better handling of potentially broken https certificates
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