Air Interface
Telephony standards:DECT
Frequency bands:
● 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
● 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea)
● 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan)
Number of channels:10 (Europe), 5 (US, Brazil or Japan), 3
(Korea), 8 (Taiwan)
Range:up to 400 meters outdoor and 50 meters indoor
Peripherals
2.4 inch (240×320) color TFT LCD
27 keys including 3 soft keys, 5 navigation/ menu keys, 4
dedicated function keys for SEND, POWER/END,
SPEAKERPHONE, MUTE, 3 side keys including 2 volume (up and
down) and 1 Push-to-Talk key
3-color MWI LED
3.5mm headset jack
Proximity and accelerometer sensors
Backlit keypad
Removable belt clip
Micro-USB port for alternative charging and non-battery
operation
Protocols/Standards Hearing Aid Compatibility (HAC) compliant
Voice Codecs
G.722 codec for HD audio and G.726 codec for narrow band
audio (G.711μ/a-law, G.723.1, G.729A/B, iLBC and OPUS are
supported via companion DECT base station DP752), AEC, AGC,
Ambient noise reduction on microphone capturing and advanced
noise suppression on audio playing
Telephony Features
Hold, transfer, forward, 3-way conference, push-to-talk, intercom,
call park, call pickup, downloadable phonebook, call waiting, call
log, auto answer, click-to-dial, flexible dial plan
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