Panasonic KX-NS300, Installation Manual

Page: 232 / 300

5.8.4 Installing IP Phones at a Remote Site with a Built-in Media
Relay Gateway
The KX-NS300 contains a built-in Media Relay Gateway. You can install and register IP-PTs (KX-NT500
series), KX-UT series SIP phones and third party SIP phones at a remote site without adding an SBC (Session
Border Controller). Also, you do not need to configure special network settings (NAT traversal, etc.) at the
remote site.
Main Site
IP-PT
Switching Hub
Remote Site
Router
KX-NS300
Switching Hub
Internet
KX-UT
series
SIP phone
IP-PT
Built in Media
Relay Gateway
PC
Router
: LAN
: WAN
Note
•
This feature does not require an activation key.
•
There is no limit to the number of terminals that can use the Media Relay Gateway feature.
However, there are some conditions, as follows:
–
Peer-to-peer communication is not supported for the built-in Media Relay Gateway.
–
The number of terminals using TR-069 (CWMP)-based HTTPS is limited.
•
For information about which telephone models support the built-in Media Relay Gateway, consult your
dealer.
Programming the KX-NS300 with Built-in Media Relay Gateway
Follow the procedures below to configure remote port settings using Web Maintenance Console.
Note
For the procedures below, program WAN side IP information of the router at the main site. This information
is sent to KX-NS300 series or KX-UT series SIP phones in the remote site after completing all programming.
For Site Property Settings
1.
Click Setup
®
PBX Configuration
®
Configuration
®
Slot .
2.
Move the mouse pointer over System Property .
A menu will be shown under the mouse pointer.
3.
Click Site .
4.
Click the Media Relay tab.
232 Installation Manual
5.8.4 Installing IP Phones at a Remote Site with a Built-in Media Relay Gateway