Phone Settings
This page allows users to configure the GDS371x phone settings.
Figure 83: Phone Settings Page
STUN Server
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.
Local RTP Port
Sets the local RTP port for media. Default setting is 5004. Range between 1024~65400.
Use Random Port
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.
Auto On-Hook Timer
Configures the auto on-hook timer (in seconds) for automatic disconnecting the SIP call. Default setting is 300.
Range between 0~65535.
Ring Timeout(s)
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.
DNS Cache Expiration
Time(m)
Configures the DNS Cache expiration Time, the default value is 30 , the range is 1-1440
DNS Cache
Duration(m)
Configures the DNS Cache expiration Duration, the default value is 30 , the range is 1-1440
SIP TLS Certificate
Input the TLS certificate here for encryption.
SIP TLS Private Key
Input private key here for TLS security protection.
SIP TLS Private Key
Password
Specifies the password for SIP TLS private Key.
Enable Direct IP Call
Accepts peer-to-peer IP call (over UDP only) without SIP server.
Default is “Enabled”.
Enable two-way SIP
Calling
Allows the user to enable/disable the alarm sound during a SIP call triggered by doorbell pressing.