Grandstream Carrier Grade HD DECT Base Station (DP755)

Grandstream Carrier Grade HD DECT Base StationThe DP755 is a powerful DECT VoIP base station that pairs with up to 10 of Grandstreams DECT handsets to offer mobility to business and residential users. A shared SIP account on all handsets will add seamless unified features that gives users the ability to answer all calls regardless of location in real-time.Up to 20 SIP accounts per system; up to 20 lines per handsetDECT authentication & encryption technology to protect calls & account3-way audio conferencing for easy conference callsSupports Push-to-TalkAutomated provisioning options include TR-069 and XML config filesUse with Grandstreams UCM series of IP PBXs for Zero Config provisioningHD audio to maximize audio quality and clarity; full duplex speakerphoneSupports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and moreSPECIFICATIONS: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 400 meters (DP730) or up to 350 meters (DP722/DP720)Indoor Range: up to 50 metersPeripherals3 LED indicators: Power, Network, DECT pairing/Paging buttonOne 10/100 Mbps auto-sensing Ethernet port with integrated PoEProtocol/StandardsSIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record,SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069,802.1x, TLS, SRTP, IPv6Voice CodecsG.711/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, G.722.2/AMR-WB(special order), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD,CNG, PLC, AJBTelephony FeaturesHold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, upto 3000 entries), call waiting, call log (up to 1500 records), auto answer, flexible dialplan, server redundancy and fail-overQoSLayer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)SecurityUser and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media accesscontrol, DECT authentication & encryptionMulti-languageEnglish, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese,Russian, Turkish, Arabic, Chinese Simple, Chinese Tradition, Japanese, Korean, Slovakian, SerbianUpgrade/ ProvisioningFirmware upgrade via TFTP/HTTP/HTTPS and local uploading, mass provisioning usingTR-069 or AES encrypted XML configuration fileMultiple SIP AccountsUp to twenty (20) distinct SIP accounts per systemEach handset may map to up to 20 SIP account(s)Each SIP account may map to any handset(s)Ring GroupFlexible options when multiple handsets share the same SIP account:Parallel Mode: all phones ring concurrently and after one phone answers, theremaining available phones can make new callsHS Mode: multiple handsets can call out on the same account, but all incoming callsare directed to a single handsetPower & Green Energy EfficiencyUniversal Power Supply: Input AC 100-240V 50/60Hz; Output 5VDC 1A;Micro-USB connection;PoE: IEEE802.3af Class 1, 0.44W3.84WPackage ContentBase Unit, Universal Power Supply; Ethernet cable; Quick Start Guide, GPL statementDimensions (H x W x D)140.31 x 64.98 x 105mmWeightBase unit: 140g; Universal power supply: 50g; Package: 370gTemperature and HumidityOperation: -10 to 45C (14 to 113F); Storage: -20 to 60C (-4 to 140F) Humidity: 10%to 90% non-condensingComplianceFCC: FCC Part 15B; FCC Part 15D; MPE; 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 50385; RED NB CertRCM: AS/NZS 32; AS/NZS 60950.1 ANATEL: ANATEL, EAC, UL (adapter)