The Avaya J139 Ip Phone Is A Cost-effective, Entry-level Ip Phone That Addresses The Need For Secure, Basic Voice Communications For Users Within Large Enterprises And Small And Medium-sized Companies. It Is Well Suited For Users That Make A Low Number Of Calls On A Daily Basis And Need A Minimal Feature Set.
no Power Supply Included
2.8 Inch (diagonal) Color Display - 320 X 240 Pixels
Multi-line Ip Phone
4 Line-feature Keys With Dual Leds (red/green)
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