Cirkuit Planet VIP-154NT ユーザーズマニュアル

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. 

 

 

 

 

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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