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Other Settings
This page defines the Hold by RFC, Voice/SIP QoS and other settings in this page. To change these
settings please following your ISP information. When you finished the setting, please click the Submit
button.
Hold by RFC: The default is disable, and to start up communication hold back function (RFC definition).
Set enable to start up the Hold by RFC function.
Voice QoS (Diff-Serv): The Voice QoS feature.
SIP QoS (Diff-Serv): The SIP QoS feature.
The QoS setting is to set the voice packets’ priority. If you set the value higher than 0, then the voice
packets will get the higher priority to the Internet. But the QoS function still need to cooperate with the
others Internet devices.
SIP Expire Time: To setup the registration interval time.
Use DNS SRV: The default is disable, and use DNS SRV mode. Set enable to use DNS to SRV mode
to search the host information.
Send Keep Alives Pcaket: To deliver the packets on a regular time schedule to keep NAT port could
open continued.
Keep Alives Period: To setup the schedule time for delivering the packets.
Jitter Buffer: To setup the Jitter Buffer size, and the unit is packet. It needs to refer to the Frame size of
Codec.
STUN settings
This page defines the STUN Enable/Disable and STUN Server IP address in this page. This function
can help your Phone Adapter working properly behind NAT. To change these settings please following
your ISP information. When you finished the setting, please click the Submit button.
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