Grandstream DECT Cordless IP Phone (DP722)

Grandstream DECT Cordless IP PhoneThe DP722 is a DECT cordless HD handset for mobility and allows the user to move freely and efficiently throughout any work environment and is supported by the DP750 and DP752 DECT VoIP base stationsSupports a range of up to 350 meters outdoors and 50 meters indoors when used with the DP752 (300 meters outdoors when used with DP750)1.8 inch (128x160) color LCD with 2 programmable soft keysOffers 20 hours talk time and 250 hours standby timeSupports up to 10 SIP accounts and 10 lines per handset as well as 3-way conferencingPush-to-talk via a configurable buttonSeamless 1-touch door control with Grandstreams GDS series of Facility Access devicesHD audio on the speakerphone, handset, and headset jackSoftware and firmware updates over-the-airSPECIFICATIONS:Air InterfaceTelephony standards: DECTFrequency 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 350 meters (DP752) or up to 300 meters (DP750)Indoor Range: up to 50 metersPeripherals1.8 inch (128x160) color TFT LCD23 keys including 2 soft keys, 5 navigation/ menu keys, 4 dedicated function keysfor SEND, POWER/END, SPEAKERPHONE, MUTE3-color MWI LED3.5mm headset jackRemovable belt clipMicro-USB port for alternative charging and non-battery operationProtocol/StandardsHearing Aid Compatibility (HAC) compliantVoice CodecsG.722 codec for HD audio and G.726 codec for narrow band audio (G.711/a-law,G.723.1, G.729A/B, iLBC and OPUS are supported via companion DECT basestation), AEC, AGC, Ambient noise reduction on handset mic, advanced noisesuppression for incoming audioTelephony FeaturesHold, transfer, forward, 3-way conference, push-to-talk, call park, call pickup,downloadable phonebook, call waiting, call log, auto answer, click-to-dial, flexibledial planHD AudioYes, both on Handset and SpeakerphoneSecurityDECT authentication & encryptionMulti-languageEnglish, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish,Portuguese, Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese,Korean, Slovakian, SerbianUpgrade/ ProvisioningSoftware Upgrade Over-The-Air (SUOTA), handset provisioning Over-The-AirMulti-line AccessEach handset may access up to ten (10) linesPower & Green Energy EfficiencyUniversal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USBconnection;Rechargeable 800mAh Ni-MH Low Self-Discharge (LSD) AAA batteries(250 hours of standby time and 20 hours of talk time)Package ContentHandset unit, universal power supply, charger cradle, belt clip, 2 batteries, QuickStart GuideDimensions (H x W x D)Handset: 158 x 50 x 28.1mm with buckle; Charger cradle: 81.15 x 75.89 x 36.36mmWeightHandset: 110g; Charger cradle: 44g; Universal power supply: 50g; Package: 328gTemperature and HumidityOperation: -10 to 50C (14 to 122F); Charging: 0 to 45C (32 to 113F)Storage: -20 to 60C (-4 to 140F); Humidity: 10% to 90% non-condensingComplianceFCC: FCC Part 15B; FCC Part 15D; SAR (FCC 47 CFR Part2.1093; IEEE 1528; IEC62209-2); FCC Part68 HAC; FCC IDCE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 60950-1;EN 301 489-1/-6;EN 301 406; EN 50332-2; SAR(EN50360;EN50566;EN 50663;EN62209-1; EN62209-2;EN 62479); RED NB CertRCM: AS/NZS CISPR32; AS/NZS 60950.1;AS/CA S004;AS/ACIF S040.ANATEL, EAC, UL (adapter)