Internal Options/Stun Monitor; Table 85: Internal Options/Stun Monitor - Grandstream Networks UCM6510 User Manual

RTP Start
RTP End
Strict RTP
RTP Checksums
INTERNAL O PTIONS/STUN M ONITOR
STUN Server
STUN Refresh
Firmware Version 1.0.2.5
Configure the RTP port starting number. The default setting is 10000.
Configure the RTP port ending address. The default setting is 20000.
Configure to enable or disable strict RTP protection. If enabled, RTP
packets that do not come from the source of the RTP stream will be
dropped. The default setting is "Disable".
Configure to enable or disable RTP Checksums on RTP traffic. The default
setting is "Disable".
Table 85: 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.
UCM6510 IP PBX User Manual Page 259 of 317