I'm having this problem that even with upgrading, reinstalling from scratch then upgrading cannot be mitigated.
The issue is sometimes 3-way transfer with customer to an internal extension hangs with a 'Waiting for dial...' and even though the agent picksup the message will stay there and can't leave the call, this doesn't always happen, just once in a while.
I had to remove hosts and IPs as I am not allowed to post them, detected as off site urls.
sip.conf
- Code: Select all
[vitel-inbound3]
type=friend
dtmfmode=auto
context=trunkinbound
allow=all
insecure=port,invite
canreinvite=no
[vitel-outbound]
type=friend
dtmfmode=auto
allow=all
canreinvite=no
[vitel-inbound]
type=friend
dtmfmode=auto
context=trunkinbound
username=xxxxxxxxxxxx
secret=xxxxxxxxxxx
allow=all
insecure=port,invite
canreinvite=no
The server is setup like this:
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ISP1 -> ViciDial Server ISP2
__|_________|___
S W I T C H
|
agents phones and computers
ISP1 is a 10 mbps dedicated line
ISP2 is a 20/5 mbps asymetric for general web use