A-Series IP phones for Asterisk

Can IP phones be inexpensive, yet feature-rich?
The A-Series IP phones for Asterisk provide the essential tools you need to connect your organization with the outside world.
The combination of open source Asterisk and the Sangoma A-Series IP phones enables you to create a customized communications solution on a budget. Standard features, such as call waiting, call transfer, and auto-answer, make them an affordable option to complete your Asterisk phone system.
With four models to choose from, you can find the handset that is right for each of your users – from the receptionist to the CEO. Everyone in your organization will enjoy the simplicity of the A-Series IP phones for Asterisk. with features like mobility, call forwarding, IVR, and more.
A30 IP Phone
An executive-level gigabit phone with 6 line registrations, full-color LCD display, a scroll key for accessing up to 45 contacts, and 2 switched 10/100/1000 Mbps Ethernet ports.
A25 IP Phone
An mid-level gigabit phone with 4 line registrations, two full-color LCD display, a scroll key for accessing up to 30 contacts, and 2 switched 10/100/1000 Mbps Ethernet ports.
A22 IP Phone
An entry-level gigabit phone with 2 line registrations, a full-color LCD display, and 2 switched 10/100/1000 Mbps Ethernet ports.
A20 IP Phone
An entry-level value phone with 2 line registrations, a full-color LCD display, and 2 switched 10/100/1000 Mbps Ethernet ports.