OK - lot of questions here...
now that the Carriers panel is missing in SAIL v3
Not missing - removed. 99% of all sip carrier trunks can be handled witha single definition. Those few that can't can be manually updated in the peer and user entries so no need for it.
default timer is good to have since we have Open and Closed routing available for the IVR / Trunklines pages.
Not sure we understand - what would the default times be?
Even if we delete the Analog-In trunkline, it's entry in the extensions.conf still remains. If it is important, then it should not be deletable.
Agreed - we will fix.
If you do delete it accidentally then run
/opt/sark/scripts/update_db.shIt will fix it.
How would the from-trunk context be useful in the peer stanza?
We don't use context 'from_trunk', it exists purely for Fpbx compatibility and I think they use it to process inbound Voip traffic so you could use it where we use mainmenu. In SAIL, it anyway aliases our mainmenu inbound context.
In general, for SIP trunks you should not need to put anything in the user entry.
Can the peer and user stanzas have the same name?
You would need to ask Digium. I would avoid it if possible or use a friend stanza instead.
Kind Regards
S