Sangoma P310

update:

Ive gone down a rabbit hole trying to get these phones provisioned. The issue still remains…

Ive been working with EPM to get these provisioned and using SRTP, but that’s turned out to be troubles also… (see post EPM Sangoma P310 but only "Digium P310" exists in EPM, won't get config)

I have 3 of these phones, haven’t been able to get a single one working with encryption. We originally thought an external one was working with encryption, but an audit (packet capture) showed it was NOT encrypted which turned out to be an issue in the extension config.

SO… I have a Freepbx system which works 100% perfectly with soft phones (Linphone) on OS X, Windows, iOS and Android, but my initial purchase of 3 Sangoma P310 phones all fail.

How can I enable SRTP on this phone?

  • Web interface has NO settings for SRTP, only TLS
  • is there a way to format the SIP (line settings) in the Web interface to force it to use SRTP?

Where to go from here??