GDS3710 User Manual
Version 1.0.7.8
Figure 67: Phone Settings Page
Table 16: Phone Settings
Configures the STUN server FQDN or IP. If the device is behind a non-
symmetric router, STUN server can help to penetrate & resolve NAT
issues.
Sets the local RTP port for media. Default setting is 5004. Range between
1024~65400.
Forces the GDS to use random ports for both SIP and RTP messages.
This is usually necessary when multiple units are behind the same full cone
NAT. The default setting is “Disabled”
Note: This parameter must be set to “Disabled” for Direct IP Calling to
work.
Configures the auto on-hook timer (in seconds) for automatic
disconnecting the SIP call. Default setting is 300. Range between
0~65535.
Specifies the Ring timeout, when no reply is returned from the called party
after exceeding this field, the GDS will hang up the call. The value is in the
range of 0s – 90s. By default; it is “30” seconds.