Grandstream Networks GDS3705 User Manual

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GDS3705 User Manual
Version 1.0.1.16
Figure 64: Phone Settings Page
Table 16: Phone Settings
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.
Local RTP Port Range
Define the range of local RTP port from 48 to 10000
Use Random Port
Forces the GDS3705 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.
Ring Timeout(s)
Specifies the Ring timeout, when no reply is returned from the called party
after exceeding this field, the GDS3705 will hang up the call. The value is
in the range of 0s – 90s. By default; it is “30” seconds.
SIP TLS Certificate
Copy/Paste the TLS certificate here for encryption.
SIP TLS Private Key
Input private key here for TLS security protection.

Grandstream Networks GDS3705 Specifications

General

Brand	Grandstream Networks
Model	GDS3705
Category	Intercom System
Language	English