I’m trying to use the Vega 50 as a SIP proxy (passing through and caching SIP registrations and only intervening if the connection to the PBX goes down). I’m using FreePBX 13.0.95 with Asterisk 13.5.0 as the PBX. The server and IP phones are on the same LAN with no NAT involved.
Before configuring IP phones to use the Vega as their outbound proxy, BLF keys function correctly - voicemails cause the voicemail BLF key to turn red, extensions that are in use turn red, etc.
After configuring the IP phones to use the Vega as their outbound proxy, and with no other changes to their config, BLF keys stop working. They turn dark. The phones register to the server successfully through the Vega, sending and receiving calls works fine, and the Vega shows the phones in its list of cached registrations, but BLF does not function.
So something is causing the BLF keys to stop functioning, even though everything else works. My guess is that the SIP SUBSCRIBE messages are not passing through the Vega? Does that make sense? Is there something to configure on the Vega to enable this?
I was actually able to reproduce the case in the Lab. I am working with our team to find the source of the problem and get back to you with the solution or fix if necessary.
I will respond with results early next week in this forum for the benefit of all.
You can always also open a support ticket in our website.
Please send me your contact info to my email [email protected] to add it to our internal tracking system.