ZyXEL Communications P2000W manual Direct IP to IP Calling, Ad-Hoc Wireless Intercom

P-2000W_V2 User’s Guide

You don’t need to know if the recipient’s connection type is an IP, cellular or landline based service. Your Prestige can call any landline or mobile telephone that a traditional PSTN telephone can connect to as well the IP telephone network. Calls received from IP telephones works exactly as you would expect from the traditional telephone service.

Figure 1 SIP Proxy Server Application

The Prestige registers with a SIP proxy server in the following circumstances:

•Your connection uses an IP Telephony Service.

•Your connection is based in a corporate VoIP environment.

1.2.2Direct IP to IP Calling

Use the Prestige to make a call to the recipient’s IP address without using a SIP proxy server.

Figure 2 IP to IP Calling

1.2.3 Ad-Hoc (Wireless Intercom)

Ad-hoc mode does not require an AP or a wired network. Two or more wireless clients communicate directly with each other.

•There is no intermediate SIP proxy server

•Use the phone book to directly call to the recipient’s IP address.

•The wireless mode is set to “Ad-hoc”, with the same SSID and channel

	Chapter 1 Getting To Know Your Prestige	25
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