Grandstream GXV3450

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Grandstream GXV3450 — ofis uchun Android asosidagi zamonaviy IP video-telefon: 16 ta SIP liniya, videoqo‘ng‘iroqlar va hamkorlik (collaboration) funksiyalari hamda Android planshet imkoniyatlarini birlashtiradi. O‘zbekistondagi kompaniyalar uchun ish joyida “hammasi bitta qurilmada” aloqa yechimi.

Protokollar / standartlar	SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6, OpenVPN®
Tarmoq interfeyslari	2 ta kommutatsiyalanuvchi 10/100/1000 Mbit/s port, PoE/PoE+ bilan
Ekran	5.0" IPS LCD, 1280×720, sig‘imli sensor (5 ta teginish)
Kamera	Buriladigan 2 MP CMOS, maxfiylik uchun shutter, 1080p@30fps
Bluetooth	Ichki Bluetooth 5.0
Wi-Fi	Ikki diapazonli, ikki oqimli Wi-Fi 5 (2.4/5 GHz), 802.11 a/b/g/n/ac
Portlar	RJ9 гарнитура (Plantronics uchun EHS), USB 2.0, USB 3.0
Tugmalar	11 ta funksional tugma (CONFERENCE, TRANSFER, SEND/REDIAL, MUTE, EARPHONE, SPEAKERPHONE, VOLUME −/+), 3 ta Android tugmasi (HOME, RECENT, BACK)
Audio kodeklar va imkoniyatlar	Opus (WB), G.722 (WB), G.711 μ/a, G.729A/B, G.726-32, iLBC; DTMF (RFC2833, SIP INFO); VAD, CNG, AEC, PLC, AJB, AGC, ANS, Noise Shield 2.0
Video kodeklar va imkoniyatlar	H.264 BP/MP/HP; 720p gacha, 30 fps gacha, 2 Mbit/s gacha; 3 tomonlama video konferensiya (720p@30fps), anti-flicker, auto exposure
Telefon funksiyalari	Ushlab turish, yo‘naltirish, qayta yo‘naltirish (doimiy/javobsiz/band), call park/pickup, 10 tomonlama HD audio konferensiya (host bilan), SCA/BLA, virtual programmable key, yuklab olinadigan kontaktlar (XML/LDAP, 1000 tagacha), qo‘ng‘iroq yozuvi (lokal/server), jurnal (1000 tagacha), call waiting, auto answer, ekran XML moslash, moslashuvchan dial plan, shaxsiy rington/MOH, server redundancy & fail-over
Operatsion tizim	Android 14
Ilovalarni joylash	Android 14 mos ilovalarni ishlab chiqish/yuklab olish/ishga tushirish, provisioning nazorati bilan
HD audio	Ha: 2 ta omni yo‘nalishli mikrofon, HD trubka va speakerfon (wideband)
Stend	Stol uchun, 3 darajali sozlanadi
Kengaytma moduli	Ha: 4 tagacha GBX20 (272×480 rangli LCD, 20 ta tezkor/BLF tugma, 2 rangli LED, 2 ta navigatsiya tugmasi, har bir modul <1.2W)
QoS	2-qatlam (802.1Q, 802.1p) va 3-qatlam (ToS, DiffServ, MPLS)
Xavfsizlik	Foydalanuvchi/administrator parollari, tasodifiy admin default parol, MD5/MD5-sess, 256-bit AES shifrlangan konfiguratsiya, TLS, SRTP, HTTPS, 802.1x, secure boot
Tillar	Ingliz, nemis, italyan, fransuz, ispan, portugal, rus, xorvat, xitoy, koreys, yapon va boshqalar
Yangilash / provisioning	Firmware: TFTP/HTTP/HTTPS yoki lokal HTTP; TR-069 yoki AES-shifrlangan XML orqali mass provisioning; GDMS
Quvvat	Komplektda adapter: kirish 100–240VAC 50–60Hz; chiqish 12VDC 1.5A (18W)
PoE	802.3af Class 3; PoE+ 802.3at Class 4
Harorat / namlik	Ishlash: 0…40°C; saqlash: −10…60°C; namlik 10–90% (kondensatsiyasiz)
Qadoq tarkibi	GXV3450 telefon, trubka va kabel, stend, quvvat adapteri, tarmoq kabeli, ekran tozalash matosi, tezkor o‘rnatish qo‘llanmasi
Muvofiqlik	FCC/IC/CE/UKCA/RCM, RoHS 2.0