Hi Jean,
I have an Asterisk 1.12.18 with about 30 pc each with a Doro SIP phone
on an unknown LAN.
I think google is useless in cases like this.
Many of the system we are working on are in production and we cannot
make tests with them so the only hope is to gather infos from people
Hi,
sometimes Asterisk drops calls and shows Didn't get a frame from
channel in its log file. Unfortunately Google gives no answers even if
a lot of people ask for help.
A fast look into the code shows Asterisk entering a loop where voice is
been transferred and every loop Asterisk waits for a
I have googled a lot to find solution to the same exact problem described in
your message but no real solution yet.
here is my config
1 physical network
25 pc windows
25 phones IP330 IP550 SIP 2.1.2 no vlan CDP disabled some with dhcp some
with fixed ip to see if there is a diff
3 switchs
