Grandstream DP722 MID-Level DECT Cordless IP phone

Product OverviewThe DP722 is a mid-tier DECT cordless IP phone that allows users to mobilize their VoIP network throughout any business, warehouse, retail store and residential environment.DescriptionThe DP722 is a mid-tier 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 and DP752 DECT VoIP base stations and delivers a combination of mobility and excellent telephony performance. Up to five DP722 handsets to be supported on each base station while each DP722 supports a range of up to 350 meters outdoors (with DP752) and 50 meters indoors, 20 hours of talk time and 250-hour standby time. It touts a suite of robust features including support for up to 10 SIP accounts per handset, full HD audio, 1.8 inch color display, a 3.5mm headset jack, push-to-talk, a speakerphone and more. When paired with Grandstream's DECT Base Stations, the DP722 offers an affordable mid-range cordless DECT solution for any business or residential user. FeaturesSupports 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 Grandstream's GDS series of Facility Access devicesHD audio on the speakerphone, handset, and headset jackSoftware and firmware updates over-the-air   Protocols/StandardsSIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TELNET, TFTP, NTP, STUN,SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6, CDP/SNMP/RTCP-XRNetwork InterfacesDual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoEGraphic4.3 inch (480x272) TFT color LCDBluetoothYes, Bluetooth V2.1Feature Keys4 line keys with up to 4 SIP accounts, 5 programmable context sensitive softkeys, 5 navigation/menu keys, 11 dedicated functionkeys for: MESSAGE (with LED indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/ REDIAL, SPEAKERPHONE, VOL+,VOLVoice CodecsSupport for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G723.1, iLBC, Opus , and iLBC,in-band and out-of-band DTMF (inaudio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGCAuxiliary PortsRJ9 headset jack (allowing EHS with Plantronics headsets), USB, extension module portTelephony FeaturesHold, transfer, forward, 5-way conference, call park, call pickup, shared-call-appearance (SCA)/bridged-line-appearance (BLA),downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), customization of screen,off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold,server redundancy and fail-overSample ApplicationsWeather, currency, news, XMLHD AudioYes, both on handset and speakerphoneExtension ModuleYes, can power up to 4 GXP2200EXT modules which features a 128x384 graphic LCD, 20 quick-dial/BLF keys which dual-color LED, 2navigation keys, and less than 1.2W power consumption per unit.Base Stand/Wall Mountable Yes, allow 2 angle positionsQoSLayer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoSMulti-languagEnglish, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional Chinese, Korean, Japanese andmoreUpgrade/ProvisioningFirmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file, FTP/FTPSPower & Green Energy EfficiencyUniversal power adapter included: Input: 100-240V; Output: +12V, 1.0A; Integrated Power-over-Ethernet (802.3af) Max powerconsumption: 6W (without GXP2200EXT), 10W(with 4 cascaded GXP2200EXTs )PhysicalDimention: 228mm (W) x 206mm (L) x 46.5mm (H); Unit weight: 0.98kg; Package weight: 1.55kgTemperature and Humidity0 ~ 40ºC (32 ~ 104ºF ), 10 ~ 90% (non-condensing)Package ContentGXP2140 phone, handset with cord, base stand, universal power supply, network cable, Quick Start GuideComplianceFCC Part 15 ClassB, EN55022 ClassB, EN61000-3-2, EN61000-3-3, EN55024, EN60950-1, EN62479 RCM: AS/ACIF S004; AS/NZS CISPR22/24;AS/NZS 60950     Package&DeliveryPayment TermOur Comapny & Customer Visit/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1