Digium's A25 IP Phone is a mid-level Gigabit phone with a scroll key that can access up to 30 contacts. This model supports 4 lines and has 2 full-color LCD displays.

Digium's A-Series of Asterisk IP Phones is an open source product line that allows the user to create a personalized communication solution while sticking o a budget. The A-Series of IP Phones A30, A25, A22 and A20, all provide the standard features that any user would want to use such as call waiting, call transfer and auto answer; and with four models ranging from the receptionist phone to the CEO, you have options! The A-Series Asterisk phones are the perfect "budget-friendly, without sacrificing quality" phones.

The A-25 is a mid-level gigabit phone with 2 switched 10/100/1000 Mbps Ethernet ports. This model is perfect for the average phone user who requires gigabit networking.

• 2.8" backlit color main LCD display
• 2.4" backlit color BLF screen LCD display
• 4 line appearance keys
• 6 Rapid Dial keys, up to 30 BLF entries
• 5 feature key
• 4 context-sensitive soft keys
• 5-way navigation controller
• Headset, speaker, and mute keys
• LED Message Waiting Indicator
• Volume control
• 4P4C (RJ-9) handset jack
• 4P4C (RJ-9) headset jack
• Electronic Hook Switch (EHS) port
• 2 switched 10/100/1000 Mbps Ethernet ports
• 5 volt DC power port