2N PRI Gateways - User Manual - Manual (Page 71)

!! Preliminary version of user guide v1.8 !!
!! Preliminary version of user guide v1.8 !!
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obtaining of public IP address presented to Internet. It is useful to fill in
this field in case the PRIGW is present in a private network behind the
firewall or NAT. Default port for sending of requests on STUN is 3478.
Next STUN server request [s] – for setup of time period between two
requests for public IP address information. This request will gateways
makes each start/restart of system.
Codec priority: The sequence of offered VoIP codec in case of new VoIP call.