I am attempting to set up client certificate validation for our SPA112 devices using the CA certificate bundle available here. The ATA191 that I am testing with validates just fine, but the SPA112 is always rejected. I'm wondering if anyone else has ...

Hello, I have a few users reporting that they are occasionally unable to make outbound calls even though inbound continues to work. Rebooting the ATA resolves the problem. When this occurs we do not see any INVITE messages from the ATA. The ATA's web...

We have many of these devices in the field.  Recently one has started behaving strangely.  When an outbound call is initally setup there will be brief audio and then the ATA will reinvite and start a T.38 fax session even though there are no fax tone...

We have one SPA112, out of hundreds, which refuses to use the time zone set in the configuration file.  We are trying to use US/Central (-06 2 1) but the time displayed in the web interface and on the handset is always 6 hours ahead.   Has anyone els...

One of our customers had an issue this morning where the ATA appeared to be online (responsive to SIP Options requests) but would always send a SIP 410 response when it received an invite.  The problem was ultimately resolved when they rebooted the d...