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Panasonic KX-DT521 Digital Phone Black (KX-DT521-B) | Like New

Panasonic KX-DT521 Digital Phone Black (KX-DT521-B) | Like New

SKU: KX-DT521-B-LN
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Overview

Overview of Panasonic KX-DT521 Digital Phone Black (KX-DT521-B) | Like New


The KX-DT521 is a standard digital proprietary phone ideal for professional environments needing reliable, easy-to-use telephony. With HD audio, a backlit display, and straightforward navigation, it suits office users who require frequent call handling with programmable function options.


Panasonic KX-DT521 Digital Phone Black (KX-DT521-B) Features:

  • 1-line (16-character) backlit graphical LCD display
  • 8 programmable function keys for line access, speed-dial, or features
  • Full duplex speakerphone for high-quality hands-free calls
  • Headset port (2.5mm jack) for direct headset connection
  • Wideband audio with hearing aid compatibility
  • 4 levels of LCD contrast, 30 ringtones, and adjustable ringer/speaker/handset volumes
  • Navigator key for accessing menus and quick dialing
  • Call log (incoming/outgoing), auto-answer/mute, redial
  • Optional wall mounting for flexible installation

Best Uses for Panasonic KX-DT521 Digital Phone Black (KX-DT521-B):

  • Office desk telephony: Ideal for receptionists, administrative staff, and general office workers who manage multiple calls.
  • Environments needing programmable keys for features like direct station selection (DSS), one-touch dialing, or line appearance.
  • Professional settings needing crystal-clear audio and efficient call transfers.

This phone is discontinued for new production but remains supported and valued for office use due to its reliability and ergonomic design.

Specifications

Specifications for Panasonic KX-DT521 Digital Phone Black (KX-DT521-B) | Like New


ManufacturerPanasonic
Manufacturer Part NumberKX-DT521-B
Product NamePanasonic KX-DT521 Digital Phone Black (KX-DT521-B)
Product TypeDigital Phone
Display1-line, 16-character graphical LCD (backlit)
Programmable Keys8 flexible CO (function) keys
SpeakerphoneFull duplex
Headset PortYes (2.5mm audio jack)
AudioWideband compliant, Hearing Aid Compatible (HAC)
LCD Contrast4 levels
Handset/Headset Volume6 levels
Speaker Volume8 levels
Ringtones30
Ringer Volume4 levels + Off
Call LogIncoming/Outgoing (Yes/Yes)
Soft KeysNo
Navigator Key4-directional
Redial & Hold KeysYes
Wall MountOptional (KX-A432)
Dimensions (W x D x H, mm)205 x 160 x 170
WeightApprox. 810 g
ColorBlack

User Guides

KX-DT500 Series Brochure
KX-DT521 Quick Reference Guide

Frequently Asked Questions

Panasonic KX-DT521 Digital Phone Black (KX-DT521-B)
Frequently Asked Questions (FAQ's)



What type of phone is the Panasonic KX-DT521?
  • The Panasonic KX-DT521 is a digital business desk phone designed for use with Panasonic PBX systems, offering professional-grade call handling and functionality.
    • Is the Panasonic KX-DT521 compatible with VoIP systems?
  • No, the KX-DT521 is a digital phone and must be used with a compatible Panasonic digital PBX system; it is not IP-based or VoIP-enabled.
    • How many lines can the Panasonic KX-DT521 support?
  • The phone supports a single line appearance but provides flexible keys and programmable features to manage multiple calls efficiently within a PBX system.
    • Does the Panasonic KX-DT521 have a display screen?
  • Yes, it features a backlit 1-line LCD display that shows caller information, call status, and navigation menus.
    • What color is the Panasonic KX-DT521-B model?
  • The "B" in KX-DT521-B stands for black, indicating the unit comes in a sleek black finish.
    • Are there programmable keys on the Panasonic KX-DT521?
  • Yes, it has 8 programmable keys that can be set for various functions such as speed dial, call transfer, or busy lamp field (BLF).
    • Does the Panasonic KX-DT521 support hands-free calling?
  • Yes, it includes a built-in speakerphone for hands-free operation.
    • What is the audio quality like on the Panasonic KX-DT521?
  • It offers high-definition audio with wideband audio support, delivering clear and natural-sounding conversations.
    • Can I use a headset with the Panasonic KX-DT521?
  • Yes, the phone includes a headset jack, making it ideal for office environments that require frequent call handling.
    • Is the Panasonic KX-DT521 suitable for small businesses?
  • Yes, it’s an excellent choice for small to mid-sized businesses using Panasonic digital PBX systems.
    • Does the Panasonic KX-DT521 have caller ID functionality?
  • Yes, when connected to a compatible PBX, it supports caller ID display on its LCD screen.
    • Can the ringtones on the Panasonic KX-DT521 be customized?
  • The phone provides a selection of built-in ringtones, but it does not support custom ringtone uploads.
    • Is wall mounting possible with the Panasonic KX-DT521?
  • Yes, the unit supports wall mounting with an optional wall mount bracket.
    • How is the phone powered?
  • The Panasonic KX-DT521 is powered through the digital PBX system and does not require a separate AC adapter.
    • What kind of buttons does the Panasonic KX-DT521 offer?
  • It features navigation keys, a message waiting indicator, volume control, programmable feature keys, and a redial button.
    • Can I transfer calls using the Panasonic KX-DT521?
  • Yes, the phone supports call transfer functionality when used within a compatible Panasonic PBX system.
    • What is the build quality of the Panasonic KX-DT521?
  • The KX-DT521 features a durable design suitable for high-usage office environments.
    • Is the Panasonic KX-DT521 hearing aid compatible?
  • Yes, it meets standards for hearing aid compatibility, making it accessible for users with hearing devices.
    • Does the Panasonic KX-DT521 support conference calling?
  • Yes, it supports basic 3-way conferencing features through the PBX system.
    • What type of businesses typically use the Panasonic KX-DT521?
  • This model is ideal for corporate offices, call centers, front desk receptionists, and other professional environments using Panasonic digital phone systems.
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