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AudioCodes Phone Comparison

The following chart displays all current models of AudioCodes phones by their distinguishing features.


Model Main Display Ethernet Ports Lines Speed Dial Keys USB Headset Port
AudioCodes 405 AudioCodes 405 132x64 LCD 2x 10/100 2 N/A no
AudioCodes 420HD Gigabit AudioCodes 420HD 128x48 LCD 2x Gigabit 2 N/A no
AudioCodes 430HD AudioCodes 430HD 256x128 LCD 2x 10/100 6 12 yes
AudioCodes 430HD Gigabit AudioCodes 430HD Gigabit 256x128 LCD 2x Gigabit 6 12 yes
AudioCodes 440HD AudioCodes 440HD 256x128 LCD 2x Gigabit 6 12 yes
AudioCodes 445HD AudioCodes 445HD 4.3" 480x272 color 2x Gigabit 6 12 yes
AudioCodes 450HD AudioCodes 450HD 5" 480x854 color TFT 2x Gigabit 8 N/A yes

All AudioCodes IP phones include the following features:

  • SIP protocol support
  • AudioCodes auto-provisioning
  • Power over Ethernet (PoE) compliance
  • Full duplex speakerphone
  • 3-way conferencing
  • Wideband and narrowband audio
  • Acoustic echo cancellation (AEC)
  • Adaptive jitter buffer
  • RJ9 headset port