Aastra 390 Analog Phone A1216-000-1015 Power:Add Power Supply (Included) 3af) device such as a

3af) device such as a switch or an optional 48v power supply

DSX-1 Support

One-touch speed dial and redial three-way conferencing

The module is compatible only with Adtran Atlas 550 Gateways

The switch has built in support for redundant power supplies helping to ensure server uptime

Aastra 390 Analog Phone A1216-000-1015 Power:Add Power Supply (Included) 3af) device such as aAastra 390 Analog Phone Description: The Aastra 390 PowerTouch phone is an analog phone designed for use with multiple phone systems. The Aastra 390 supports the ShoreLine phone system and some older Altigen systems. With a large screen, the Aastra 390 is an impressive tool for even those on a limited budget. Featuring six programmable keys, the Aastra 390 also offers a speakerphone, and a built in address book. Aastra 390 Features: 8 Line Display 6