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HP 4120 IP Phone (J9766A)

HP 4120 IP Phone (J9766A)

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Excl. Tax: €151.63 Incl. Tax: €183.47
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HP 4120 IP Phone (J9766A)

Product overview

The HP 4120 IP Phone is a Microsoft Lync optimized knowledge worker desktop telephone. 4120 IP phones can operate stand alone in a Lync environment and are cost-effective and ideal for deployments in employee desktops. HP 4120 IP Phones provide Power over Ethernet (PoE) connectivity as well as an optional power adapter in places where PoE is not available. They are well suited for daily usage in Microsoft Lync UC environments. Users can log into their Microsoft Lync user accounts by entering their PINs on the phones, which allows them to access voicemail, personal contacts, and any customized user profile settings.

Key features
• Microsoft Lync optimized desktop IP phone
• Standalone operation in a Lync environment
• Power over Ethernet (PoE) connectivity

Features and benefits
HP AllianceONE integration

• Microsoft Lync optimized IP phone: provides ease of configuration and installation and is compatible with other survivable branch appliances for Microsoft Lync
• Dual Gigabit Ethernet ports: allows Gigabit Ethernet connectivity as well as pass-through capability
• IEEE 802.3af Power-over-Ethernet (PoE) Class 2 support: simplifies deployment and dramatically reduces installation costs by helping to eliminate the time and cost involved in supplying local power; supports an external power supply unit adapter (optional)
• USB host and device support: allows USB connectivity for 'Better Together' connectivity
• Headset port: allows external headset connectivity (not supplied); headset port also provides wideband frequency response
• LLDP-MED (Media Endpoint Discovery): is a standard extension of LLDP that stores values for parameters such as QoS and VLAN to automatically configure network devices such as IP phones
Phone characteristics
• Microsoft Real Time Audio (RTA) technology: is designed for both high-quality wideband and narrowband Voice over IP (VoIP) applications
• G.722 support: wideband audio that delivers voice calls with superior audio quality
• G.711 (A-law, μ-law) support: provides support for legacy voice encoding
• Codecs and acoustic performance: provides support for codec and acoustic performance requirements, including voice activity detection (VAD), comfort noise generation (CNG), acoustic echo cancellation (AEC), DTMF tone generation/DTMF event RTP payload, packet loss concealment, low-latency audio packet transmission, adaptive jitter buffers, background noise suppression, automatic gain control (AGC), dynamic noise reduction, and volume control for each audio output
• Handset and speakerphone audio outputs: supports wideband and Hearing Aid Compatibility (HAC); full-duplex speakerphone (compliant with IEEE 1329 Type 1) supports acoustic echo cancellation and provides wideband speaker and microphone
• User interface and languages: provides 3.5-inch TFT display (320 x 240 pixels) with Unicode character capability; display features LCD backlight with automatic display dimming on idle; supports the following languages: English, French, Spanish, German, Italian, Dutch, Russian, Brazilian Portuguese, Japanese, Korean, Simplified and Traditional Chinese, Finnish, Swedish, Norwegian, and Danish
• Software features: Basic Mode supports Contacts, Photos, Standard Enterprise IP-PBX features such as CAC, Survivability, E911 (U.S. only), and call park; also provides teleworker support; Enhanced Mode provides individual voicemail listings, calendar, and Join Conference features
• LED: provides Presence Indicator; other LEDs include Mute, Speaker, Ringing/In Call/Hold, Headset, and Voicemail

2 RJ-45 auto-negotiating 10/100/1000 PoE ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3af PoE)

Physical characteristics

Dimensions 1.65(d) x 8.86(w) x 9.37(h) in. (4.2 x 22.5 x 23.8 cm) (0U height)
Weight 3.31 lb. (1.5 kg), Fully loaded 1.5 kg
Full configuration weight 3.31 lb. (1.5 kg)


Operating temperature 32°F to 104°F (0°C to 40°C)
Operating relative humidity 10% to 90%, noncondensing
Nonoperating/Storage temperature -40°F to 185°F (-40°C to 85°C)
Nonoperating/Storage relative humidity 20% to 90%, noncondensing

UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60950-1; ICES-003; FCC Part 15, Subpart B; GOST; EN 55022 Class A; EN 55024: 1998; C-Tick; VCCI Class A

Phone characteristics

Fixed feature buttons Alphanumeric keys (0–9), *, #, Speakerphone, Mute, Volume Up/Down/Select, Home and Back, and Headset
Soft keys Menu plus 2 soft keys
Display type TFT display
Display size 3.5 in.
Display pixel resolution 320 x 240 pixels
Desk stand Included

CISPR 22 Class B; EN 55022 Class B; EN 55024; ICES-003 (Canada); ICES-003 Class B; VCCI (Japan); FCC Part 15, Class B; GOST; KCC Class A


User interface - 3.5 in. backlit color LCD (no touchscreen)
- 24 keys, including 3 softkeys
- Home and back keys
- 2-way navigation key
- 2 volume keys
- Full numerical keypad (0–9, #, and *)
User language - English
- French
- Spanish
- German
- Italian
- Dutch
- Russian
- Brazilian Portuguese
- Japanese
- Korean
- Simplified Chinese
- Traditional Chinese
- Finnish
- Swedish
- Norwegian
- Danish

HP 4120 IP Phone accessories
Power Supply = HP IP Phone 5V Power Supply (J9767A)

EAN Code 886112432973
Tiltable Display No
Color Display N/A
Touchdisplay N/A
Conference Capable Yes

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