Features and Benefits
- Four lines
- Polycom HD Voice technology, including support of G.722 wideband codec, Acoustic Clarity Technology 2, and systems design optimized for Polycom HD Voice technology
- Advanced functionality, including shared lines, busy lamp field, presence, and XHTML application
- Backlit 320 x 160-pixel grayscale graphical LCD
- Integrated IEEE 802.3af Power over Ethernet (PoE) support
------------------------------------------------------------------------------------------

Polycom® SoundPoint® IP 321 and 331
Excellent sound quality and an enterprise-grade feature set
- Two-line entry-level phones
- Superb sound quality and full-duplex speakerphone performance with Clarity by Polycom™ acoustic technology
- Enterprise-grade feature set
- Easy to configure and use
- Integrated Power over Ethernet (PoE) support
- Interoperability with leading IP PBX and Softswitch platforms
- SIP features

Features and Benefits
- Two lines
- Full-duplex IEEE 1329 Type 1-compliant speakerphone with Clarity by Polycom™ acoustic technology
- 102 x 33-pixel graphical LCD
- Integrated 802.3af PoE support
- Two-port 10/100 Ethernet –switch – SoundPoint IP 331 (Single 10/100 Ethernet port - SoundPoint IP 321)
- Small footprint
------------------------------------------------------------------------------------------

The Cisco SPA8000 8-Port IP Telephony Gateway is a full-featured analog telephone adapter (ATA) for small businesses, providing enhanced communication services via a broadband connection to the Internet. The Cisco SPA8000 features eight RJ-11 FXS ports to connect analog telephones to IP-based data networks and includes a single multiport RJ-21 50-pin connector, offering an alternative connection choice when deploying the telephony gateway in varied environments. The device also has one 10/100BASE-T RJ-45 Ethernet interface to connect to either a router or a multilayer switch. Solid in design, the Cisco SPA8000 is an affordable solution that is ideally suited for use in business and consumer voice over IP (VoIP) service offerings, including call centers and multi-dwelling environments. Customers can protect and extend their investment by continuing to use their existing analog telephones and teleconferencing equipment. Installed by the end user and remotely provisioned, configured, and maintained by the service provider, each Cisco SPA8000 converts voice traffic into data packets for transmission over an IP network and uses common standards for voice and data networking for reliable voice and fax operation.
------------------------------------------------------------------------------------------

Easy to install, and simple to use, the Cisco SPA2102 Phone Adapter with Router 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 speakerphones, and fax machines, as well as control their migration to IP with an extremely affordable, reliable solution. Installed by the end user and remotely provisioned, configured, and maintained by the service provider, each Cisco SPA2102 converts voice traffic into data packets for transmission over an IP network. Compact in design, the SPA2102 can be used in consumer and business VoIP service offerings. The SPA2102 uses international standards for voice and data networking for reliable operation.
------------------------------------------------------------------------------------------

The Linksys Phone Adapter enables high-quality feature-rich telephone service through your cable or DSL Internet connection. Just plug it into your home router or gateway and use the two standard telephone jacks to connect your existing phones or fax machines. Each phone jack operates independently, with separate phone service and phone numbers - like having two phone lines. With an appropriate Internet telephone service provider, you'll get clear telephone reception and reliable fax connections, even while using the Internet at the same time for normal data operations. With Internet telephony, along with low domestic and international phone rates, an impressive array of special phone features are available. Choose your preferred free local dialing US area code, regardless of where you live. Or add a virtual phone number in any area code, forwarded to your Internet phone. You can even add a toll-free number. The Linksys Phone Adapter is compatible with these and all of the other special telephone features that are available from your telephone service provider, such as Caller ID, Call Waiting, Voicemail, Call Forwarding, Distinctive Ring, etc. Let the Linksys Phone Adapter turn your existing Internet connection into a high-quality high-value telephone service.