When dialing from fop2 the sip stack on the Astra 620d sip dect phones rejects calls if the caller id number matches the sip channel. So when asterisk originates the initial leg of the call I get the 486 response.
From sip debug:
This doesn't work....
From: "Brian Witmer" <sip:135@192.168.16.207>;tag=as7e879e22
This does....
From: "Brian Witmer" <sip:web@192.168.16.207>;tag=as60489c59
My sip.conf has this:
[135](aastra,paulb) username=135 mailbox=135@paulb callerid="Brian Witmer" <135>
I know that it isn't recommended procedure to name the sip channel with the extension number, but these phones display the sip account number on screen and it's a handy way to display the extension number on the limited screen space.
Is there any way to get fop2 to not use the extension number as the caller id number when generating the originate command??
my buttons.cfg
[SIP/135] group=PaulB label=Brian Witmer extension=135 context=internal mailbox=135@paulb type=extension