Att Telephone Adapter User Manual download pdf (Page 31)

29

What is VPN?

Some employers use a VPN, or

Virtual Private Network, to give

their employees secure access

to their corporate network over

a home Internet connection.

Employees usually have special

VPN client software on their

computers and use special se-

cure means to log onto the VPN.

What is WAN?

WAN stands for Wide Area

Network. The WAN port on your

TA is the port that plugs into your

cable/DSL modem.

What is a private IP address?

A private IP address is an

address that reﬂects certain

numeric addresses set by

the Internet industry. Some

cable/DSL service providers

may assign Private IP addresses

from their network for your

cable/DSL service. Also,

home routers and the TA

assigns Private IP addresses to

computers, laptops and other

devices on your home network.

The following are the reserved IP

address blocks:

10.x.x.x

192.168.x.x

172.16.x.x through 172.31.x.x

For additional information and support,

please check our online FAQ by visiting your

Personal Call Manager Web site at

www.callvantage.att.com and clicking “Help.”

You may also e-mail technical support

queries via our online e-mail form by visiting

your Personal Call Manager Web site at

www.callvantage.att.com, and clicking “Help”

and then “E-mail an Agent.”

If you require over-the-phone support, you

may call us at 1-866-596-8464.

For the latest updates and information,

please visit www.callvantage.att.com

and click “Help”.

TECHNICAL SUPPORT

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