User manual

CRA-210 User Manual Guide
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1. WELCOME
Thank you for choosing the CRA-210 for Voice-over-IP. This Phone Adapter will
allow you to make phone or fax calls using your broadband connection.
The CRA-210 offers a rich set of functionality and superb sound quality at ultra-
affordable price. They are fully compatible with SIP industry standard and can
interoperate with many other SIP compliant devices and software on the market.
2. PRODUCT OVERVIEW
The CRA-210 is an Analog Telephone Adapter that allows customers to connect one
analog phone to SIP devices. With the Phone Adapter, your phones or fax machines can
share your high-speed Internet connection and take advantage of it.
You will be able to make phone calls using the account you set up with ITSP (Internet
Telephony Service Provider), even while you’re surfing the Internet. It is also perfect
for connecting home workers to the main office when it is not desirable to use an IP
phone.
2.1. Typical setup of CRA-210
Figure 2-1: Interconnection Diagram of the CRA-210