Grandstream GXV3140 User Manual - Manual (Page 39)

FIRMWARE VERSION 1.0.7.80 GXV3140 USER MANUAL Page 39 of 151
Local RTP Port This parameter defines the local RTP port used to listen and transmit. It is
the base RTP port for channel 0. When configured, for audio, channel 0 will
use this port _value for; channel 1 will use port_value+4 for. For video,
channel 0 will use port_value+2 for; channel 1 will use port_value+6 for
RTP. The default value is 5004.
Use Random Port When set to YES, this parameter will force random generation of both the
local SIP and RTP ports. This is usually necessary when multiple
GXV3140s are behind the same full cone NAT. The Default setting is YES.
(This parameter must be set to NO before Direct IP Calling will work)
Keep-alive Intervals (s) This parameter specifies how often the GXV3140 sends a blank UDP
packet to the SIP server in order to keep the “ping hole” on the NAT router
to open. The default setting is 20 seconds.
STUN Server
The IP address or Domain name of the STUN server. STUN resolution
results are displayed in the STATUS page of the Web UI. Only
non-symmetric NAT routers work with STUN.
Default STUN server: stun.ipvideotalk.com
Use NAT IP The NAT IP address used in SIP/SDP messages. This field is blank at the
default settings. This should ONLY be used if your ITSP requires it.
SIP TLS Certificate This defines the SIP TLS certificate needed to access certain websites.
SIP TLS Private Key This defines the SIP TLS Private key.
SIP TLS Private key
Password
This defines the SIP TLS private key password.
Advanced Settings/Call Features
Disable Call-Waiting The default setting is No. If set to Yes, the call waiting feature will be
disabled.
Disable Call-Waiting Tone The default setting is No. If set to Yes, the call waiting tone will be disabled.
Disable DND Reminder
Ring
The default setting is No. If set to Yes, the ring splash that indicates an
incoming call when DND is enabled will not be played.
Disable Direct IP Call The default setting is No. If set to Yes, Direct IP calling will be disabled.
Offhook Auto Dial Configure a User ID/extension to dial automatically when the phone is
taken offhook. By default, the phone will use the first account to dial out.
Advanced Settings/Video Settings
Enable Motion Detection The phone will exit idle/screensaver mode if motion is detected. The default