Grandstream Networks GSC35 Series User Manual

GSC35XX Series User Manual
Version 1.0.0.15
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Keep-alive Interval (s)
Specifies how the device will send a Binding Request packet to the SIP
server in order to keep the “ping hole” on the NAT router to open. The
default setting is 20 seconds. The valid range is from 10 to 160.
STUN Server
Configures the URI of STUN (Simple Traversal of UDP for NAT) server.
The device will send STUN Binding Request packet to the STUN server to
learn the public IP address of its network. Only non-symmetric NAT routers
work with STUN. The default setting is “stun.ipvideotalk.com”.
TURN Server Username
Fill in the username to validate TURN server.
TURN Server Password
Fill in the password to validate TURN server.
Use NAT IP
Configures the IP address for the Contact header and Connection
Information in the SIP/SDP message. It should ONLY be used if it’s
required by your ITSP. The default setting is keep the box blank.
Call Settings
Available for the GSC3510 Only
Enable Call Waiting
Enables call waiting feature. If it is disabled, the GSC3510 will reject the
second incoming call during an active session without user’s knowledge.
But this missed call record will be saved to remind users. The default
setting is checked (enabled).
Enable Call Waiting Tone
Sets the GSC3510 to play the call waiting tone along with LED indicator if
there is another incoming call. If unchecked, only LED will indicate another
incoming call. The default setting is checked (enabled).
Auto Mute on Entry
Configures whether to mute the call on entry automatically.
• If set to "Disable", then do not use auto mute function.
• If set to "Auto Mute on Outgoing Call", then mute automatically
when the other party answers the outgoing call.
• If set to "Auto Mute on Incoming Call", then mute automatically
when answers the incoming call;
• If set to "Mute on Incoming & Outgoing Call", then mute
automatically when the call gets through.
Note: This function only take effect when the device is from the idle status
to call status. Users could click the Mute button on call interface to cancel
the current mute status.

Grandstream Networks GSC35 Series Specifications

General

Brand	Grandstream Networks
Model	GSC35 Series
Category	Intercom System
Language	English