Perhaps 5060 is already in use for TCP by linphone or another application. Try 5061 instead. On Apr 9, 2016 6:01 PM, <[email protected]> wrote:
> All, > > I've been vicariously enjoying following this list since discovering > Linphone, which I have successfully used (among other VoIP apps) on > multiple platforms, including PCs and mobile devices. Among the key > reasons to select Linphone was the innovative and open development, and the > availability of ZRTP. > > However, I request your collective assistance with a hopefully simple > issue (and hopefully simple solution, ha ha?), regarding an evident anomaly > with Linphone when installed on LINUX, at least on all flavors of MINT and > Ubuntu that I have tried so far.... > > THE ISSUE: > Does LINUX have an incompatibility issue with Linphone for SIP(TLS)?? > If so, how can I fix it? Did I miss a handy solution somewhere? Clues > Please?? > > OBSERVATIONS: > After an evidently normal and successful installation of Linphone on > LINUX, via either repository or apt-get means, Linphone is unable to access > the standard port 5060 for SIP(TLS) connections. It reports the port in > use?? Any attempts to use any other port results the same error > messages.... > > SPECIFIC CLUES: > - Conventional Dell laptop, 32bits, i386, 2B RAM, 40GB HD, 1GB LAN... > - Recent/latest LINUX, including Ubuntu 14.04 or 15.10, or MINT 17.3, any > flavor (Desktop, or Cinnamon, MATE, KDE...) > - Fresh installations of LINUX Ubuntu/MINT, no other additional apps > installed, except standard initial updates/upgrade via apt-get. > - Linphone installed evidently successfully via repository or apt-get > (tried both, same results) > - I access Options / Preferences to Settings / Network settings.... > - For "Network protocol and ports" I selected SIP(TLS) and kept default > port 5060 > - Got error message: "Could not start tls transport on port 5060, maybe > this port is already used." > - Get NO error messages if selecting SIP(UDP) or SIP(TCP), regardless of > port 5060 or others... > - FYI - Using standard other default values: MTU 1300, Audio 7080, Video > 9078... > - FYI - Selected "NAT and Firewall" ICE (but all selections provide same > behavior, anyway) > - These standard settings all work great for all other devices in the > system... > - Attempts to try SIP(TLS) using alternative ports, many randomly selected > over entire range up to 64K, provides same error message. > - Likely a software bug in the LINUX version of Linphone, or a underlying > LINUX bug, vice an actual port reservation issue?? > > THE NETWORK: > - FYI - For background of the testing environment, although unlikely to be > the basic cause... > - Using multiple PCs & mobile devices, all resident on local subnet, with > access to internet & sip.linphone.org > - Using various Windows XP SP3 and 7, LINUX Ubuntu 14.04 and 15.10, > Android (via WiFi & celldata) > - Each device has it's own VoIP name/address for remote Linphone SIP > connections using <username>@sip.linphone.org > - Each device also has it's own VoIP name/address for direct > point-to-point connections <username>@<local-IP-address> > - For best results, I normally set this direct > <username>@<local-IP-address> as default "My current identity". > - Thus, I can call easily both local direct IP and also via Linphone SIP > servers. > - Incoming calls easily arrive via both means. > - Everybody can _usually_ call everybody, and it _usually_ all works great! > - Until I tried to test LINUX Ubuntu & MINT... <:-( > - For testing, I employed three PCs: "JOE" (LINUX MINT), "BOB" (WinXP), > "VIC" (Win7), and "LOU" (LINUS Ubuntu). > > SOLUTIONS?? > Soooooo, can anybody here Please provide a solution, or at least some > insight, into what is failing? And how to fix it? > > P.S.- As a separate issue, I also note that there is NO availability of > ZRTP for LINUX? Windows and Android apps provide it. Is Linphone missing > or unable to do ZRTP for LINUX?? Again, Clues Please? > > Thanks! > > Gene :) > > [email protected] > > > > _______________________________________________ > Linphone-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/linphone-users >
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