Bug#618427: ITP: sipwitch -- secure peer-to-peer VoIP server for the SIP protocol
Jonas Smedegaard <firstname.lastname@example.org> writes:
> GNU SIP Witch is a secure peer-to-peer VoIP server. Calls can be made
> even behind NAT firewalls, and without needing a service provider. SIP
> Witch can be used on the desktop to create bottom-up secure calling
> networks as a free software alternative to Skype. SIP Witch can also
> be used as a stand-alone SIP-based office telephone server, or to
> create secure VoIP networks for an existing IP-PBX such as Asterisk,
> FreeSWITCH, or Yate.
Sounds too good to be true ;-) Can you elaborate if this still requires
UDP? We have a department at university where only TCP traffic is
allowed to internet.
Also, can it work over a HTTP proxy? Many WLAN networks only let you
access internet over such a proxy.