Grandstream DP735 Ruggedized DECT Cordless IP Phone - Handset Only

The DP735 is a ruggedized DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store and residential environment. It is supported by Grandstream’s DP750, DP752 and DP755 DECT VoIP base stations and delivers a combination of mobility and top-notch telephony performance.

• Supports a range of up to 400 meters outdoors (with DP755) and 50 meters indoors
• 2.4 inch (240x320) color TFT LCD with 3 programmable soft keys
• Offers 65-hour talk time and 650-hour standby time
• Supports up to 20 SIP accounts and 20 lines per handset as well as 3-way conferencing
• DECT authentication & encryption technology to protect calls & account
• Dedicated push-to-talk button; built-in proximity and accelerometer sensors
• Automated provisioning options include TR-069 and XML config files
• Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning
• HD audio to maximize audio quality and clarity; full duplex speakerphone
• Ruggedized design, IP67 Rated-Water-proof, dust-proof, cleaning chemical resistant, antimicrobial casing, drop safe from 2.5m

• 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)
• Outdoor Range: up to 400 meters (DP752/DP755) or up to 300 meters (DP750)
• Indoor Range: 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 including 2 volume (up and down) and 1 Push-to-Talk key, 3-color MWI LED, 3.5mm headset jack , Proximity and accelerometer sensors, Removable belt clip , Micro-B USB port for alternative charging and non-battery operation, Vibration Ring Mode
• Protocol/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), AEC, AGC, Ambient noise reduction on handset mic, advanced noise suppression for incoming audio
• 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
• 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
• Multi-line Access: Each handset may access up to twenty (20) lines
• Universal Power Supply: Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-B USB Connector
• Battery: Rechargeable 2000mAh Li-ion battery, 650 hours of standby time and 65 hours of talk time (laboratory data)
• Weatherproof: IP67 Rated-Water-proof, dust-proof, cleaning chemical resistant, antimicrobial casing and 2.5m drop safe
• Operation Temperature: -10º to 45ºC (14 to 113ºF)
• Charging Temperature: 0 to 45ºC (32 to 113ºF)
• Storage Temperature: -20º to 60ºC (-4 to 140ºF)
• Humidity: 10% to 90% non-condensing
• Compliance: FCC, CE, RCM, IC
• 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

• Handset unit
• Universal power supply
• Charger cradle
• Belt clip
• 1 battery
• Quick Start Guide