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:

• Outdoor: up to 400 meters (with DP752/DP755) or up to 300 meters (with DP750) ; Indoor: up to 50 meters

Peripherals:

2.4 inch (240x320) color TFT LCD, 27 keys (including 3 soft keys, 5 navigation/menu keys, 4 dedicated function keys for SPEAKERPHONE, MUTE, SEND, POWER/END), 3 side keys (2 volume up/down, 1 Push-to-Talk), 3-color MWI LED, 3.5mm headset jack, Proximity and accelerometer sensors, Vibration Ring Mode, Removable belt clip, Micro-B USB port for alternative charging

Protocol/Standards: Hearing Aid Compatibility (HAC) compliant

Voice Codecs:

G.722 codec for HD audio, G.726 codec for narrow-band audio (G.711μ/a-law, G.723.1, G.729A/B, iLBC and OPUS supported via companion DECT base station), AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppression

Telephony Features:

Hold, transfer, forward, 3-way conference, push-to-talk, intercom, downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexible dial plan

Multi-line Access: Each handset may access up to twenty (20) lines

Weatherproof & Durability:

IP67 Rated (Water-proof, dust-proof, cleaning chemical resistant, anti-microbial casing) and 2.5m drop safe

HD Audio: Yes, both on Handset and Speakerphone

Security: DECT authentication & encryption

Multi-language:

English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, Serbian, Greek, Swedish

Upgrade/Provisioning: Software Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-Air

Power & Green Energy Efficiency:

* Universal Power Supply - Input: AC 100-240V 50/60Hz ; Output: 5VDC 1A (Micro-B USB)

• Rechargeable 2000mAh Li-ion battery (650 hours standby time, 65 hours talk time)

Temperature and Humidity:

* Operation: -10º to 45ºC ; Charging: 0 to 45ºC

• Storage: -20º to 60ºC ; Humidity: 10% to 90% non-condensing

Package Content: Handset unit, universal power supply, charger cradle, belt clip, 1 battery, Quick Start Guide

Physical Dimensions & Weight:

• Dimensions (H x W x D): Handset: 166.00 x 57.80 x 26.30mm ; Charger cradle: 82.00 x 80.00 x 30.60mm

• Weight: Handset: 221.5g ; Charger cradle: 56g ; Universal power supply: 55g ; Package: 535g

Compliance: FCC, CE, RCM, IC