Sony IPELA PCS-TL33 Operating Instructions Manual page 28

Network Mask
Enter the subnet mask.
Gateway Address
Enter the default gateway address.
DNS Address
Enter the DNS (Domain Name System) address.
LAN Page 2/3
LAN
SIP
Right-click the mouse to display a help message.
NAT Mode
Selects whether you connect the system to a local network
using NAT (Network Address Translation) that enables
sharing of one global IP address for multiple computers on
the same LAN.
Auto (UPnP): Enables the UPnP function.
On: Enables NAT mode.
Off: Disables NAT mode.
WAN IP Address
Enter the IP address of a global network to be used for
NAT mode.
Port Number Used
Selects whether or not to fix the TCP port number and
UDP port number.
Custom: Uses the port numbers set by the user.
Default: Uses the default port numbers.
TCP port number: 2253 - 2255
UDP port number: 49152 - 49239
Note
When "Port Number Used" is set to "Default" after it has
been set to "Custom", restart the system to reset the setting.
TCP Port Number
When "Port Number Used" is set to "Custom", enter the
TCP port number.
The display shows usable port numbers.
UDP Port Number
When "Port Number Used" is set to "Custom", enter the
UDP port number.
28
Registering Local Information
LAN
NAT Mode Off
WAN IP Address
Port Number Used Default
TCP Port Number
UDP Port Number
OK Cancel
IP:012.345.678.912
The display shows usable port numbers.
For details on the port numbers used, see "List of Port
Numbers Used on the PCS-TL33" on page 119.
LAN Page 3/3
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Right-click the mouse to display a help message.
NAT/Firewall Traversal
Allows you to select whether to use H.460 to traverse
firewalls and conduct conferences with terminals on other
networks.
On (H.460): Enables conferences that traverse H.460
standard firewalls.
Off: Disables conferences that traverse firewalls.
Note
You must set up the gatekeeper to use this function.
SIP Page 1/3
Right-click the mouse to display a help message.
SIP Server Mode
Select whether to use SIP server.
On: Use SIP server.
Off: Do not use SIP server.
Transport Protocol
Select the protocol to be used for SIP.
TCP: Use TCP (Transmission Control Protocol).
LAN
LAN
Off
NAT/Firewall Traversal
SIP
OK Cancel
IP:012.345.678.912
SIP
LAN
SIP Server Mode
On
SIP
Transport Protocol UDP
5060
Port Number
SIP Domain
Registered User Name
Password
Primary
Proxy Server Address
Proxy Port 5060
Registrar Server Address
Registrar Port 5060
OK Cancel
IP:012.345.678.912
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Off