Hi I have a requirement to connect a =yealink DECT ip =phone in a remote
office. i have managed to create an ipsec vpn tunnel from the fortigate
to the remote draytek. I have managed to connect and comission the OPEN
SIP YEALINk and register it ok. W...
Hi I have currently deployed a new voice solution (Alcatel pbx) on site
with VPN phones and local IP sets. We have connected GAMMA SIP trunks
and can make and receive calls no problem in busy periods of the day.
The issue we have if no traffic (calls...
I confirm ALG is turned off. I tried it on but again no audio from LAN
to remote user. The traces below show RTP traffic when calling from
FORTIGATE/PBX side to DRAYTEK user, it works fine if a SIP external call
is routed to the remote device. Top tr...
hi MikhailB To clarify and Disable SIP ALG:enter:config system
settingsset sip-helper disable set sip-nat-trace disable end reboot the
devicelog back onconfig system session-helper show show:edit 13(or
12)set name sipset protocol 17set port 5060And d...
MikhailB wrote:HI TP999SIP helpers do not help SIP:) We use 3CX. I've
got the same problem after update FG to 7.0.1. For me, worked:1)
Downgrade to 6.48 (or update to 7.0.2)2) Recommendations from:
https://www.3cx.com/docs/...irewall-configuration/ H...
