Appendix
IP Phone 'KX-NT5xx Series'
Specifications
Model Number
KX-NT551 KX-NT553 KX-NT556 KX-NT560
Functions
LCD 1-Line, Monochrome 3-Line, Monochrome 6-Line, Monochrome 6-Line, Monochrome
Backlight Yes
Speakerphone Yes (Full Duplex)
FF Button 8
2 x 12
(Self Labelling)
3 x 12
(Self Labelling)
4 x 8
(Self Labelling)
Bluetooth Headset
Connectability
N/A Built-in
Electronic
Hook Switch
N/A Yes
*1
Ethernet Port 2 ports (10/100/1000M)
POE Yes (802.3af compliant)
Others IPv4, DHCP Client, Audio Codec (G.722/G.711/G.729a), Echo Cancellation, Microphone
Options
AC Adaptor KX-A239
Wall Mount Kit KX-A432 KX-A433
Wired Headset RP-TCA400/430
Others Colour Variation White, Black
*1: Only a Φ3.5mm pin jack is connectable.
Note: Some operations may vary depending on the type of telephone being used.
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Terminal Information