User's Manual

GSC36XX Series User Manual
Version 1.0.1.3
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The default setting is “Standard”.
Outbound Proxy Mode
In route: outbound proxy FQDN is placed in route header. This is used for
the SIP Extension to notify the SIP server that the device is behind a
NAT/Firewall.
Always sent to: SIP messages will always be sent to Outbound proxy.
Not in route: remove the Route header from SIP requests.
Enable RTCP
This option allows 3rd party Service Provider or Cloud Solution to monitor
the operation status of the GSC36XX by using related SIP Calls.
By default, it is disabled. Users can choose either RTCP or RTCP-XR.
H.264 Payload Type
The H.264 payload type can now be configured to be compatible with 3rd
party video phones, as well as other advanced SIP settings, to easy system
integration process. Default is 99.
Accept Incoming SIP from
Proxy Only
When set to “Yes”, the SIP address of the Request URL in the incoming
SIP message will be checked. If it does not match the SIP server address
of the account, the call will be rejected. The default setting is disabled.
Vocoder Settings
Preferred Vocoder 1
Select audio codec to prioritize. Supported codecs are: PCMU and PCMA.
Preferred Vocoder 2
Select the second audio codec PCMU or PCMA.
Voice Frame Per TX
Configures the number of voice frames transmitted per packet. When
configuring this, it should be noted that the “ptime” value for the SDP will
change with different configurations here. This value is related to the codec
used and the actual frames transmitted during the in-payload call. For end
users, it is recommended to use the default setting, as incorrect settings
may influence the audio quality. Range is from 1-64. The default setting is
2.