The Aastra model 9112i is a value priced, basic single line IP Telephone with speakerphone offering a flexible, interoperable IP solution that meets VoIP budgets for most applications.
www.aastratelecom.com

The Aastra model 9133i is an advanced, fully featured multi-line IP Telephone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price.
www.aastratelecom.com

Consisting of an advanced, fully featured IP screen Telephone base station and separate cordless handset, the Model 480i CT provides high performance VoIP cordless mobility within an office or warehouse.
www.aastratelecom.com

The Model 480i is an advanced, fully featured, IP screen Telephone that provides a flexible IP solution designed with interoperability and ease of use in mind.
www.aastratelecom.com

The Linksys SPA-941 IP telephone can be configured as a two (2) line or, via a simple software upgrade, a four (4) line full featured business phone with pixel based graphical display, speakerphone and headset port. Stylish and functional in design, the SPA-941 can be used in residential, SOHO, enterprise and small to medium business service offerings including IP PBX, hosted IP telephony and IP Centrex. Out of the box, it is configured for DHCP. This means that it gets its IP address from your DHCP server automatically.
www.linksys.com

The Sipura SPA-841 IP telephone can be configured as a two (2) line or, via a simple software upgrade, a four (4) line full featured business phone with pixel based graphical display, speakerphone and headset port. Stylish and functional in design, the SPA-841 can be used in residential, SOHO, enterprise and small to medium business service offerings including IP PBX, hosted IP telephony and IP Centrex. Out of the box, it is configured for DHCP. This means that it gets its IP address from your DHCP server automatically.
www.sipura.com

This hard phone is actually an ATA (analog telephone adaptor). It enables you to connect your POTS (plain old telephone system) phones to the Internet. Think of it as a phone jack for VoIP. It has one ethernet port and two RJ11 phone jacks. It is fairly easy to configure. Out of the box, it is configured for DHCP. This means that it gets its IP address from your DHCP server automatically.
www.cisco.com

This is a full featured SIP desktop IP phone with a single ethernet interface. This means that you will need an open ethernet port on your local network. It has a built in speakerphone, and for the price, is highly recommended. It is fairly simple to setup. The default configuration will get an IP address via DHCP. There have been reports that if you are running Zone Alarm on your PC, it will have to be turned off to successfully open the phone's configuration page.
www.grandstream.com

Grandstream GXP-2000 is a next generation enterprise IP telephone based on open industry standards. Built on innovative technologies, GXP-2000 features market leading superb audio quality, rich functionalities, and excellent manageability at affordable prices.
www.grandstream.com