Planning to switch over to VOIP phone? You already have your internet connection installed and active, and you are looking for the best VoIP equipment for your home or business usage. Then check out on Cisco devices. Cisco is the leading supplier of Voip equipment worldwide. Check the following devices below and see for yourself which one is appropriate for your home or business usage.

Cisco CP7940G

Cisco CP7940G= Unified IP Phone 7940G, Spare, Silver Dark Gray, Integrated Ethernet switch, VoIP Protocols H.323, MGCP, SCCP, SIP, Speakerphone, Caller ID, Voice Mail Capability, Monochrome LCD display, Network Ports Qty 2 x Ethernet 10/100Base-TX, Compatible Software Cisco CallManager 3.3(3) or later, 24+ user-adjustable ring tones, A hearing-aid-compatible handset (meets American Disabilities Act [ADA] requirements) and HAC compliance for magnetic coupling to approved HAC hearing aids, G.711 and G.729a audio compression

AS5300-96VOIP-A

The Cisco AS5300 is an award-winning dialup remote access server and voice-over-IP (VoIP) gateway. When equipped with voice feature cards (VFCs) and voice-enabled Cisco IOS software, the AS5300 supports carrier-class VoIP and fax over IP services. Cisco IOS (Internetworking Operating System) software offers a powerful array of quality-of-service (QoS) mechanisms, variable frame sizing, and standards-based H.323 controls, which provide industry-leading voice quality and call control routing to deliver enhanced services.

CP-7902G

The Cisco IP Phone 7902G is a cost-effective, entry-level IP phone addressing the voice communications needs of a lobby, laboratory, manufacturing floor, or hallway-or other areas where only basic calling capability is required. The Cisco IP Phone 7902G (Figure 1) is a single-line IP phone, with fixed feature keys that provide one-touch access to the redial, transfer, conference, and voice-mail access features. Consistent with other Cisco IP phones, the Cisco IP Phone 7902G supports inline power, which allows the phone to receive power over the LAN. This capability gives the network administrator centralized power control-translating into greater network availability.

CP-7905G

The Cisco IP Phone 7905G provides single-line access and four interactive soft keys that guide a user through call features and functions via the pixel-based liquid crystal display (LCD). The graphic capability of the display provides a rich user experience by presenting calling information, intuitive access to features, and language localization in future firmware releases.

Cisco IP Phones 7910G and 7910G +SW

The Cisco IP Phones 7910G and 7910G +SW, two key offerings in the IP phones portfolio, bring state-of-the-art technology to voice communication solutions. The Cisco 7910G and 7910G+SW are basic telephones designed primarily for common-use areas�such as lobbies, break rooms, and hallways�that do not require specialized features. The Cisco 7910G+SW includes a two-port Cisco switch making it suitable for worker applications requiring basic phone functionality, including a co-located Ethernet device, such as a PC.

CP-7912G

The Cisco 7912G provides core business features and addresses the communication needs of a cubicle worker who conducts low to medium telephone traffic. The Cisco CP-7912G offers four dynamic soft keys that guide a user through call features and functions. The graphic capability of the display provides a rich user experience by providing calling information and intuitive access to features. In addition, XML applications deliver impressive applications and network data to the CP-7912G display.

CP-7935

The Cisco Unified IP Conference Station 7935 voice instrument is a full-featured, IP-based, full-duplex hands-free conference station for use on desktops and offices and in small to medium-sized conference rooms. This device easily attaches to a Cisco Catalyst® 10/100 Ethernet switch port with a simple RJ-45 connection and dynamically configures itself to the IP network through the Dynamic Host Control Protocol (DHCP). Other than connecting the Cisco Unified IP Conference Station 7935 to an Ethernet switch port, no further administration is necessary. The Cisco Unified IP Conference Station 7935 dynamically registers with the Cisco Unified Communications Manager for connection services and receives the appropriate endpoint phone number and any software enhancements or personalized settings that are preloaded in Cisco Unified Communications Manager.

CP-7940G

The Cisco 7940G is a high end office worker or manager phone. It’s superb sound quality and features make the 7940G arguably the most poplar IP phone in the market. The 7940G is a two line phone with a full duplex (two way audio) speaker phone and a dedicated headset port (RJ11). It is designed for medium to high call volume and is a great phone for a cubicle or office worker.

CP-7960G

The Cisco CP-7960G, a key offering in the IP Phone portfolio, is a full-featured IP phone primarily for manager and executive needs. Although the Cisco CP-7960G ships with SCCP firmware by default, the Cisco CP-7960G is equally adept running SIP firmware and is one of the most popular IP phones for use with a SIP based platform or Cisco Callmanager. The Cisco CP-7960G provides six programmable line/feature buttons and four interactive soft keys that guide a user through call features and functions. The Cisco CP-7960G also has audio controls for duplex speakerphone, handset and headset.

Cisco SPA9000 IPPBX

The Linksys Cisco SPA9000 is so easy to configure that a fully working system can be set up in minutes. New telephones are automatically detected and registered when they are connected to the Linksys Cisco SPA9000. The Linksys SPA9000 has an integrated web server that allow features to be configured using a web browser. The web server has multiple levels of password protected access to user and service level features. Service level settings may be locked by the Internet Telephone Service Provider to ensure they are not inadvertently corrupted. The Internet Telephone Service Provider also can remotely update the software and settings through a secure encrypted connection.

Cisco WIP310 IPhone 

The Cisco WIP310 uses the same Linksys provisioning methods presently available when deploying other Linksys VoIP Phones on a massive scale. Customers purchasing VoIP services or using a local IP PBX like Asterisk can quickly provision the Linksys Cisco WIP310 via a WiFi connection where their configuration profile is received securely right to the handset using TFTP, HTTP, or HTTPSwherever you go. You can also surf the Internet with the built-in web browser and can even receive live video from anywhere in the world and view it right on your Cisco WIP310 Wireless-G IP Phone when you access any web camera, like the WVC54GC Wireless-G Internet Video Camera, also from Linksys! Handset stores the last 20 call history records and can save 250 phone book entries. Personalize your phone with a selection of ringtones that reflects your style. Get the value of low-cost VoIP service while unleashing the full potential of Wireless-G connectivity when you access the WVC54GC Wireless-G Internet Video Camera, also from Linksys.

IP Tel Cisco SPA921

Menu based and web based configuration. Stylish and functional in design, the Cisco SPA921 VoIP Phone is ideal for a residence or business using a hosted IP telephony service, an IP PBX, or a large scale IP Centrex deployment.

Tel IP Cisco SPA901 

Comprehensive Interoperability and SIP Based Feature Set
Based on the SIP standard, the Cisco Linksys SPA901 has been tested to ensure comprehensive interoperability with equipment from VoIP infrastructure leaders enabling service providers to quickly roll-out competitive, feature rich services to their customers. With hundreds of features and configurable service parameters, the Cisco Linksys SPA901 addresses the requirements of traditional business users while leveraging the advantages of IP telephony. Features such as easy station moves, and shared line appearances (across local and geographically dispersed locations) are just some of the many advantages of the Cisco Linksys SPA901.

Referrence:

http://www.hulanetworks.com/usedCisco/used-cisco-voip.html

http://www.voipsupply.com/cisco-cp-7940g

https://www.nomado.eu/eshop/index.php/cPath/30/Nomado/voip-phone/

http://www.pbxselect.com/cisco-cp7912g-phone-p-273.html

http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/phones/ps379/ps1843/product_data_sheet09186a0080088849.html

http://www.hulanetworks.com/usedCisco/CP-7902G.html

http://salestores.com/ciscoc02.html

http://shopper.cnet.com/networking/as5300-voip-gateway-96/4014-3243_9-780162.html

http://shopping.yahoo.com/p:Cisco%20Systems%20CP-7905G-CH1%20Corded%20Phone:1991649606

http://www.telephonegenie.com/customer/product.php?productid=16865