Description Avaya J139 IP Phone The Avaya IP Phone J139 provides a modern, connected, personalized experience for customers and addresses the need for secure, reliable voice communications for users within large enterprises and small and medium-sized companies. It is well suited for users that need only the most commonly used voice features. It provides a new level of simplicity in using features such as Hold, Transfer, Conference, Forward, and Call Park / UnPark Avaya J139 IP Phone Features and Specifications 2.8” (diagonal) color display—320 x 240 pixels Multiple line phone with four red / green line / feature indicators around display 4 Context sensitive soft keys Hard buttons for phone, messages, contacts, history, home, navigation cluster, headset, speaker, volume, mute LEDs for speaker, mute, headset, message, history Wideband audio in handset and wired headset Full duplex speakerphone & handset Ergonomic hearing aid compatible handset supports TTD acoustic coupler Message waiting indicator Mute key with optional mute alerting IC call alerting with 360-degree visibility Dual-position stand, optional wall-mount stand Gigabit Ethernet (10 / 100 / 1000) line interfacer Second Ethernet interface 10 / 100 / 1000 Mbps PoE Class (IEEE 802.3af) registers as class 1 device and supports 802.3az
