Grandstream Networks HT503 User Manual page 40

Language
Device Mode
NAT Maximum Ports
NAT TCP Timeout
NAT UDP Timeout
Uplink Bandwidth
Downlink Bandwidth
The 3 rd number indicates weekday: 0,1,2,..,6( for Sun, Mon, Tues,..,Sat)
Therefore, this example is the DST which starts from the second Sunday of
March to the 1 st Sunday of November.
Languages supported with the voice prompt.
This parameter controls whether the device is working in NAT router mode or
Bridge mode. Save the setting and reboot prior to configuring the HT503.
The number of ports that can be managed while in NAT router mode.
Range: 0 – 4096, default is 1024. Typically one port per connection.
NAT TCP idle timeout in seconds.
preconfigured, timeout if not refreshed.
Range: 0 - 3600
NAT TCP idle timeout in seconds.
preconfigured, timeout if not refreshed.
Range: 0 – 3600, default is 300
The maximum uplink bandwidth permitted by the device. This function is
disabled by default. The total bandwidth can be set as: 128K, 256K, 512K,
1M, 2M, 3M, 4M, 5M, 10M or 15M. The primary function of this setting is to
limit the uplink bandwidth for the device internal system, signaling and NATed
traffic. Example: if 512k is configured, there will be at least 512kbps limited
for internal system, signaling and NATed traffic. Voice or RTP stream will
never be limited. See figure 3.
The maximum downlink bandwidth permitted by the device. This function is
disabled by default. The total bandwidth can be set as: 128K, 256K, 512K,
1M, 2M, 3M, 4M, 5M, 10M or 15M. The primary function of this setting is to
limit the download bandwidth for the device internal system, signaling and
HT503 User Manual
Connection will be closed after
Connection will be closed after
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