Description The Avaya J139 IP Phone is ideal for customers that regard a desk phone to be a necessary communication tool and just require the most basic functionality such as Hold, Transfer, Conference, Forward, and Call Park / UnPark. Enterprises can use the Avaya J139 IP Phone to replace ageing analogue, digital, and IP phones with modern technologies. Avaya J139 Features 2.8” (diagonal) color display – 320 x 240 pixels Multi-line IP phone 4 line-feature keys with dual LEDs (red/green) 4 context sensitive soft keys Supports SIP-AST for enhanced features and integration on Avaya Aura Supports “CCMS over SIP” for enhanced features and integration on IP Office Supported on selected 3rd-party Open SIP call platforms Wideband audio in handset and headset Integrated RJ9 headset port with Electronic Hook Switch (EHS) Built in volume boost control in handset for hearing impaired Mute key with mute alerting Dual 10/100/1000 Gigabit Ethernet ports to support co-located PC Supports up to three JBM24 expansion modules Power over Ethernet Class 1 and support for 802.3az Powered via Power over Ethernet (PoE), optional PoE injector, or optional 5V power supply (sold separately; see drop down option above) Avaya J139 Phone Compatibility: Aura Platform 6.3 FP4 IP Office 11.0 SP1
