The Avaya J159 IP Phone is an IP Phone that is targeted to users who desire a small form factor on their desk, packed with lots of feature buttons and meets the everyday voice communications needs of its users.
It is a competitively priced, high-performing IP Phone and features primary and secondary color displays, 4 softkeys, high definition audio quality, integrated Gigabit Ethernet interface, headset support, and optional Wi-Fi®.
The J159 IP Phone leverages your enterprise IP network to deliver sophisticated voice communications from headquarters, remote locations, or home offices.
Tightly integrated with the Avaya Aura® and IP Office™ platforms, the J159 IP Phone optimizes communications through a flexible architecture that leverages existing
investments and accommodates changing business needs. More information: Power | Power over Ethernet (PoE) | Yes |  | AC adapter input voltage | 5 V | Ports & interfaces | USB 2.0 ports quantity | 1 | | RJ-9 ports quantity | 1 | Network | Ethernet LAN | Yes | | Wi-Fi | Yes | | Ethernet LAN interface type | Gigabit Ethernet | | Ethernet LAN data rates | 10,100,1000 Mbit/s | Audio | Speakerphone | Yes | | Microphone mute | Yes | | Voice codecs | G.711, G.722, G.726, G.729, G.729A, G.729B, OPUS | Design | Product type | IP Phone | | Product colour | Black | | Handset type | Wired handset | | Wall mountable | Yes | | Mounting | Desk/Wall | Management features | Keypad number of keys | 48 | | Number of programmable keys | 4 | Packaging content | Ethernet cable | Yes | Display | Display | LED | | Display diagonal | 3.5 " | | Display resolution | 320 x 240 pixels | | Backlight display | Yes | | Backlight colour | Red/Green | Phone features | Call waiting | Yes | | Speed dialling | Yes | | Call hold | Yes | | Call forwarding | Yes | | Conference call | Yes | | Redialing | Yes | | Full duplex | Yes | | Call transfer | Yes | | Message-waiting indicator (MWI) | Yes | | Call history | Yes | | SIP registrar server | Yes | Logistics data | Harmonized System (HS) code | 85171800 |
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