Cisco Systems SPA2102 Telephone Accessories User Manual


 
Data Sheet
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Cisco SPA2102 Phone Adapter with Router
Cisco Small Business Voice Gateways and ATAs
Feature-Rich Voice Adapter for VoIP
Highlights
Enables high-quality, feature-rich voice-over-IP service through your broadband Internet
connection
Two standard phone ports for use with analog telephones or fax machines, with independent
phone numbers
High-quality, clear-sounding voice service using advanced quality-of-service capability
Compatible with common telephone features, such as caller ID, call waiting, call forwarding, and
voicemail
Figure 1. Cisco SPA2012 Phone Adapter with Router
Product Overview
Inexpensive, easy to install, and simple to use, the Cisco
®
SPA2102 Phone Adapter with Router
(Figure 1) connects a standard telephone or fax machine to an IP-based data network. Voice over
IP (VoIP) service providers can offer residential and business users traditional and enhanced
communication services via the customer’s broadband connection to the Internet.
The Cisco SPA2102 features two basic telephone ports to connect existing analog phones or fax
machines to a private branch exchange (PBX) system. It also includes two 100BASE-T RJ-45
Ethernet interfaces to connect to a home or office LAN, as well as an Ethernet connection to
connect a broadband modem or router (WAN). Each phone line can be configured independently
via software controlled by the service provider or the end user. With the SPA2102, users are able
to protect and extend their investment in their existing analog telephones, conference