ZyXEL Communications PRESTIGE 2000W V2, User Manual

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P-2000W_V2 User’s Guide
Chapter 12 User Web Configurator Screens 91
12.14 Phonebook
Use the phonebook feature to store and later retrieve names and corresponding telephone
numbers.
12.14.1 Calling Methods
The Prestige can dial a telephone number by using the SIP proxy server or an IP address.
• Select Proxy to have the SIP server make the connection.
• Select P2P to an IP address to place a call without first going through the SIP proxy
server. This is called an IP to IP (or peer to peer) call. You need to enter the IP address of
the callee or another SIP proxy server.
12.15 Phonebook Configuration
Click PHONE BOOK to open the following screen.
STUN Server IP Type the IP address or domain name of the STUN server in the first field. You can
use up to 127 ASCII characters.
Enter the STUN server’s listening port for STUN requests in the second field.
Leave this field set to the default if your VoIP service provider did not give you a
server port number for STUN.
STUN
Interval(sec.)
Type how often the Prestige should check the STUN server to determine the
correct public IP address to use.
Fake WAN Address on SIP and RTP
WAN IP Address Enter the NAT router’s public IP address or domain name (up to 127 ASCII
characters) in this field.
WAN SIP Port Enter the port number that your SIP sessions use with the public IP address of the
NAT router.
APPLY Click APPLY to save your changes without restarting the Prestige. Your wireless
LAN, Internet and SIP settings changes do not take affect until you use RESTART
(in the navigation panel).
CANCEL Click CANCEL to begin configuring this screen afresh.
Table 13 NAT Traversal Configuration (continued)
LABEL DESCRIPTION