HP Unified 4120 IP Phone - Cable - Desktop

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ITEM# 15808134
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Display & Graphics
  • Interfaces/Ports
  • Management & Protocols
  • Controls/Indicators
  • Physical Characteristics
  • Miscellaneous

HP Unified 4120 IP Phone - Cable - Desktop


The HP 4120 IP Phone Series is optimized for use with Microsoft® Lync unified communications and can support the familiar Microsoft Office 365 desktop suite combined with the latest, cloud-based versions of Microsoft's next-generation communications and collaboration services.

The HP 4120 IP Phone Series supports all Lync-optimized IP phone features, including Microsoft "Better Together" mode, which leverages Lync's powerful collaboration capabilities.

The HP 4120 IP Phone Series is ideal for small enterprises and small- to medium-sized businesses that wish to reduce infrastructure spending and achieve the benefits of unified communications delivered through cloud services.

General Information
Manufacturer Hewlett Packard Enterprise
Manufacturer Part Number J9766B
Manufacturer Website Address http://www.hpe.com
Brand Name HP
Product Line Unified
Product Model 4120
Product Name 4120 IP Phone
Product Type IP Phone
Technical Information
IP Phone Technology VoIP
Connectivity Technology Cable
Total Number of Phone Lines 1
Caller ID Yes
Speakerphone Yes
Features Voice Activity Detection
Voice Codec G.711u
Dialer Type Numeric Keypad
Display & Graphics
Screen Type LCD
Backlight Yes
Screen Size 3.5"
Screen Resolution 320 x 240
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 2
Headset Port Yes
PoE (RJ-45) Port Yes
Management & Protocols
Communication Protocols LLDP-MED
Buttons & Keys Type Speaker
Physical Characteristics
Form Factor Desktop
Height 9.4"
Width 8.9"
Depth 1.7"
Weight (Approximate) 3.31 lb
Package Contents
  • 4120 IP Phone
  • Desk Stand
Certifications & Standards
  • 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
  • CISPR 22 Class B
  • EN 55022 Class B
  • EN 55024
  • ICES-003
  • ICES-003 Class B
  • VCCI
  • FCC Part 15
  • Class B
  • GOST
  • KCC Class A

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Shipping Information:

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Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

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** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.