Grandstream Networks DP722 User Manual

DP730 Technical Specifications
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), 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, exible dial plan
HD Audio Yes, in both Handsets and Speakerphone modes
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), handsets provisioning Over-The-Air
Multiple LineAccess Each handset may access up totwenty (20)lines
Power & Green Energy
Eciency
Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection;
Rechargeable Li-ion battery (500 hours of standby time and 40 hours of talk time)
Package Content
Handset unit, universal power supply, charger cradle, belt clip, 1 battery, Quick Installation
Guide
Dimensions(H x W x D)
Handset: 168.5 x 52.5 x 21.8mm;
Charger cradle: 76 x 73 x 81mm
Weight
Handset: 180g;
Charger cradle: 78g;
Universal power supply: 50g;
Package: 465g
Temperature and Humidity
Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to 113ºF); Storage: -20º to
60ºC (-4 to 140ºF); Humidity: 10% to 90% non-condensing
Compliance FCC, CE, RCM, IC

Grandstream Networks DP722 Specifications

General

Brand	Grandstream Networks
Model	DP722
Category	IP Phone
Language	English