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sip ext no voice
- Thread starter ctamir
- Start date
bigglesnz111
Technical User
Check that SIP ALG Helper is disabled on the routers
- Thread starter
- #3
give priority to voice traffic in firewall
check codec settings in phone and pbx E.g g711 u or Gg711 a
tcp/udp flood disable
if there is one way audio use symmetric rtp.
check network latency must be less than 150ms
nat setting in firewall must be disabled
check codec settings in phone and pbx E.g g711 u or Gg711 a
tcp/udp flood disable
if there is one way audio use symmetric rtp.
check network latency must be less than 150ms
nat setting in firewall must be disabled
obtsystems
Programmer
If its on a vpn you don’t need the ports open on the firewall. Does it work on the local site?
- Thread starter
- #6
obtsystems
Programmer
Sounds like the VPN is not routing properly
Is it a site to site VPN or an ssl one on the phone/pc
Is it a site to site VPN or an ssl one on the phone/pc
- Status