Grandstream DP752, Wireless DECT Base Statiom, 10 SIP accounts per BS, 5 DECT phones per BS, including charger, PoE

Wireless interface Standard: DECT Frequency range: 1880 - 1900 MHz (Europe), 1920 - 1930 MHz (USA), 1910 - 1920 MHz (Brazil), 1786 - 1792 MHz (Korea), 1893 - 1906 MHz (Japan), 1880 - 1895 MHz (Taiwan) Number of channels: 10 (Europe), 5 (USA, Brazil or Japan), 3 (Korea), 8 (Taiwan) Outdoor coverage area: up to 400 meters (DP730) or up to 350 meters (DP722/ DP720) Indoor coverage area: up to 50 meters Periphery 3 LED indicators: Power, Network, DECT The Pairing button/Paging One 10/100 Mbps Ethernet port with auto-detection with built-in PoE adapter Protocols/Standards SIP 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* Speech codecs G.711μ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, G.722.2/AMR-WB (by special order), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB Telephony functions Hold, transfer, forwarding, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), Call waiting , Call log (up to 750 entries), Auto response, flexible number plan, backup server QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS) Safety Access level control at the user and administrator level, MD5 and MD5-sess authentication, 256-bit configuration file AES encryption, TLS, SRTP*, HTTPS, 802.1x media access control, DECT authentication and encryption Language support English, Czech, German, Spanish, French, Hebrew, Italian, Dutch, Polish, Portuguese, Russian, Turkish, Arabic, Chinese Simplified, Chinese Traditional, Japanese, Korean, Slovak, Serbian Update/Customization Firmware update via TFTP/HTTP/HTTPS, mass configuration using TR-069 or XML configuration file with AES encryption SIP accounts Up to ten (10) separate SIP accounts per system Each handset can be connected to any SIP account(s) Each SIP account can be connected to any handset(s) Call Groups Flexible options when using the same SIP account on multiple handsets: Circular mode: all handsets ring sequentially, starting with the handset following the one that was answered last Linear mode: all handsets ring sequentially in a given order Parallel mode: All handsets ring at the same time, and after answering from one handset, the remaining available handsets are available to make new calls DID call group: Multiple handsets can call the same account, but all incoming calls are routed to the same handset Energy efficiency and environmental friendliness Universal power supply Input: AC 100-240V 50/60Hz; Output: 5VDC 1A; connection via Micro-USB; PoE: IEEE802.3af Class 1, 0.44W - 3.84W Dimensions (H x W x D) 140,31 x 64,98 x 105mm Weight Base unit: 140g; Universal power supply: 50g; Package: 370g Temperature and humidity Operation: -10 to 50ºC (14 to 122ºF); Storage: -20º to 60ºC (-4 to 140ºF) Humidity: 10% to 90% non-condensing Accordance FCC: FCC Part 15B; FCC Part 15D; MPE; FCC ID CE: 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 Cert RCM: AS/NZS 32; AS/NZS 60950.1 ANATEL: ANATEL, EAC, UL (adapter)