Telefon WiFi - Grandstream WP820

Produsul Telefon WiFi - Grandstream WP820, din categoria Echipamente VoIP se evidențiază prin selecția urmatoare de specificații care îl fac potrivit pentru nevoile diverse ale consumatorilor: Provine de la brandul GRANDSTREAM, 3g/4g nu, printserver nu, antena 2 x antena interna, rata de transfer wi-fi (mbps) nu, conexiuni simultane 2 conturi sip, rata de transfer ethernet (mbps) nu, management http/https, firmware upgrade via tftp/http/https, mass provisioning using tr-069 orencrypted xml configuration file, manual upload, usb upgrade, porturi voip: 2 conturi sip, frecventa (ghz) 2.4 - 5 ghz, tip de tip: wifi phone, securitate user and administrator level passwords, md5 and md5-sess based authentication, 256-bit aes based secure configuration file, srtp, tls, 802.1x media access control, alimentare universal power adapter includedinput: 100-240vac, altele graphic 2.4 inch (240x320) tft color lcd, peripherals 3 soft keys, dial, hangup, speakerphone, phonebook, backlit keypad, proximity sensor, accelerator, vibration motor, volume button and navigation keys, push-to-talk customizable button for push-to-talk, panic call and other related functions, compatibilitate compatibilitate cu majoritatea platformelor: grandstream, 3cx, asterisk, porturi soft keys, dial, hangup, speakerphone, phonebook, backlit keypad, proximity sensor, accelerator, vibration motor, volume button and navigation keys, 3.5 mm headset jack, micro usb port for charging , dual-mic, dual-color led, protocoale voip support for g.711μ/a, g.729a/b, g.722 (wide-band), ilbc, opus, in-band and out-of-band dtmf (in audio, rfc2833, sip info), vad, cng, aec, plc, ajb, agc, ans, umiditate suportata 0-90% (non-condensing), codec-uri voce hd audio, both on handset and speakerphone with support for wideband audio,hac supported, qoslayer 2 (802.1p), 802.11e and layer 3 (tos, diffserv, mpls) qos, protocoale si standarde sip rfc3261, tcp/ip/udp, rtp/rtcp, http/https, arp, icmp, dns (a record, srv,naptr), dhcp, ssh, tftp, ntp, stun, simple, lldp-med, ldap, tr-069, 802.1x, tls, srtp, ipv6, bluetooth 4.2, dual-band wifi with efficient antenna design and advanced roaming support, software android 7.0, supports custom android apps that fit the phone’s screen/keyboard, .