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Black rectangular add-on module with twelve programmable keys and dual-colour LEDs

Panasonic

Panasonic KX-NT303-B_N 12-button add-on module corded phone

SKU CH-E9F5-WYJFN MPN KX-NT303-B_N

Expands compatible IP phones with 12 programmable keys featuring dual-colour LEDs and wall-mountable design

  • Expands KX-NT343 and KX-NT346 IP phones with 12 programmable keys
  • 12 dual-colour LEDs show extension DSS and BLF status at a glance
  • Multi-angle tilt body adjusts for comfortable desktop viewing
  • Wall-mountable design saves desk space in busy offices
  • Connects via KX-DT301B USB module for computer telephony integration

Expands IP phones with 12 keys

The Panasonic KX-NT303-B_N is a 12-button add-on module designed for the KX-NT343 and KX-NT346 IP telephones. It provides 12 programmable keys with dual-colour LED indicators for extension DSS and BLF functions. The module attaches directly to the compatible handset to increase one-touch access.

Passive module draws minimal power

As a corded add-on, the unit receives power from the host telephone and adds no measurable heat or fan noise to the desk. The multi-angle tilt body allows the user to set a comfortable viewing angle without active cooling. Wall-mountable construction keeps the footprint small and cables tidy.

Requires KX-NT343 or KX-NT346 handset

The module cannot operate as a standalone phone and needs one of the two supported IP handsets to function. It frees up line appearances on the main unit by moving speed-dial and BLF keys to a dedicated panel. Buyers who need a self-contained desktop phone or additional SIP accounts will not be served by this accessory.

Highlights

  • Expands KX-NT343 and KX-NT346 IP phones with 12 programmable keys
  • 12 dual-colour LEDs show extension DSS and BLF status at a glance
  • Multi-angle tilt body adjusts for comfortable desktop viewing
  • Wall-mountable design saves desk space in busy offices
  • Connects via KX-DT301B USB module for computer telephony integration

Specifications

BrandPanasonic
ModelKX-NT303-B_N

Questions about this item

How do I attach the KX-NT303 module to the KX-NT343 phone and what step is often missed?

Connect the module cable to the dedicated port on the side of the KX-NT343 or KX-NT346 telephone, then secure the latch; the step often missed is engaging the locking tab fully so the module does not detach when the handset is lifted.

What part of the KX-NT303 will need replacement after extended daily use?

The 12 programmable keys and their dual-colour LEDs are the components most likely to require replacement after heavy use, as repeated pressing and constant illumination degrade the switches and light output over time.

What limit appears first when the KX-NT303 is used continuously for BLF monitoring?

The dual-colour LED indicators are the first limit under sustained BLF use; continuous illumination accelerates LED ageing and can cause colour shift or reduced brightness before the key switches wear out.

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