Internal Options/Stun Monitor; Table 44: Internal Options/Stun Monitor - Grandstream Networks UCM6108 User Manual

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INTERNAL OPTIONS/STUN MONITOR

STUN Server
STUN Refresh
Firmware Version 1.0.2.21
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Table 44: Internal Options/STUN Monitor

Configures the IP address or URL of the STUN server to query. If not
specified, STUN is disabled. The default setting is stun.ipvideotalk.com.
Valid format:
[(hostname | IP-address) [':' port]
The default port number is 3478 if not specified.
Configure the number of seconds between STUN Refreshes. The
default setting is 30 seconds.
UCM6100 Series IP PBX User Manual Page 126 of 159