The Avaya J139 IP Phone 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.



• 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
• Rich, classic, alternate, and downloadable ringtones
• Dual—position stand, optional wall—mount stand
• Gigabit Ethernet (10 / 100 / 1000) line interface
• Second Ethernet interface 10 / 100 / 1000 Mbps
• PoE Class (IEEE 802.3af) registers as class 1 device and supports 802.3az
• Optional AC to 5 volt power supply


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