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NRP1000 Series IP Phone
Name
Application Layer Gateway (ALG) Settings
PPTP ALG
NAT Table Option
Transfer Type
Outside Port
Inside IP Address
Inside Port
Note: After the setting, you can click
mapping entry.
Note: 10M/100M adaptive means the physical consultation speed of the network card, and other equipment. The testing
speed in bridge mode is near to 100M. The voice quality and real-time performance of the communications is ensured at
the cost of the NAT transmission performance. The system performs the best-effort transmission only when being idle.
Therefore, a100M transmission speed cannot be ensured.
5.9.4 VPN
In this Web page, you can configure a safe remote access to the enterprise intranet network from the
public network. That is to say, you can use a special tunnel to connect public networks in different
areas to an inner network.
Figure 5-38 VPN setting interface
Table 5-32 VPN parameters setting
Name
VPN IP
New Rock Technologies, Inc.
Description
Enables/disables point-to-point tunneling protocol (PPTP) ALG. By default, PPTP ALG is
enabled.
Specifies the type of the protocol for NAT mapping, TCP or UDP
Specifies the WAN port for NAT mapping
Specifies the LAN IP address for NAT mapping.
Specifies the LAN port for NAT mapping
Sets the LAN IP address (such as 192.168.10.23) corresponding to the WAN IP address (such as
192.168.1.119).
Description
Specifies the IP address of the current VPN.
to add a new mapping entry and click
User Manual
to delete a
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