Sony PCWA-C500 Operating Instructions - Page 57

Glossary

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Additional information ❒ The Sony fax-back service provides you with answers to commonly asked questions. You can use this automated service to request a list of available topics then select the topics you want to receive. To contact the Sony fax-back service, call 1-877-760-7669. ❒ The Sony Customer Information Services Center offers information about your 5GHz Wireless LAN Access Point PCWA-A500, Wireless LAN PC Card, and other Sony products that work with your computer. To contact the Sony Customer Information Services Center, call 1-877-760-7669. Open 24 hours/day, 7 days/week. Glossary Channel number The frequency used for wireless communications. Wireless communications are available only among client computers and Access Points that use the same channel. Client A computer connected to a LAN (Local Area Network). Also may be called a client computer. DHCP (Dynamic Host Configuration Protocol) DHCP lets network administrators centrally manage and automate assignment of client computer IP addresses. DNS (Domain Name System) A system that translates host names into IP addresses. Networks that use the TCP/IP protocol, such as the Internet, use a set of numbers like 192.168.0.1 (IP address) to identify a computer. However, since the IP address is hard to memorize, DNS was developed to allow a name like "www.sony.com" to identify a computer for convenience. DNS servers manage these translations from host names into IP addresses. 57

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57
Additional inf
ormation
The Sony fax-back service
provides
you with answers to commonly asked
questions. You can use this automated
service to request a list of available
topics then select the topics you want to
receive. To contact the Sony fax-back
service, call
1-877-760-7669
.
The Sony Customer Information
Services Center
offers information
about your 5GHz Wireless LAN Access
Point PCWA-A500, Wireless LAN PC
Card, and other Sony products that work
with your computer. To contact the
Sony Customer Information Services
Center, call
1-877-760-7669
.
Open 24 hours/day, 7 days/week
.
Glossary
Channel number
The frequency used for wireless
communications. Wireless
communications are available only among
client computers and Access Points that
use the same channel.
Client
A computer connected to a LAN (Local
Area Network). Also may be called a
client computer.
DHCP (Dynamic Host
Configuration Protocol)
DHCP lets network administrators
centrally manage and automate
assignment of client computer IP
addresses.
DNS (Domain Name System)
A system that translates host names into
IP addresses.
Networks that use the TCP/IP protocol,
such as the Internet, use a set of numbers
like 192.168.0.1 (IP address) to identify a
computer. However, since the IP address
is hard to memorize, DNS was developed
to allow a name like “www.sony.com” to
identify a computer for convenience. DNS
servers manage these translations from
host names into IP addresses.