DP752-bu GRANDSTREAM kompaniyasining 5 tagacha DP seriyali DECT mobil telefonlarini birlashtirgan kuchli DECT VoIP tayanch stantsiyasi bo'lib, biznes va xususiy foydalanuvchilar uchun harakatchanlikni ta'minlaydi.
Grandstream dp752-bu GRANDSTREAM kompaniyasining 5 tagacha DP seriyali DECT mobil telefonlarini birlashtirgan kuchli DECT VoIP tayanch stantsiyasi bo'lib, biznes va xususiy foydalanuvchilar uchun harakatchanlikni ta'minlaydi. U dp730 bilan 400 metrgacha yoki dp722 / DP720 bilan 350 metrgacha, shuningdek 50 metrgacha ichki masofani saqlaydi, bu foydalanuvchilarga ish yoki uy atrofida harakatlanish erkinligini beradi. Ushbu DECT VoIP tayanch stantsiyasi 10 tagacha sip akkauntlari va 5 ta bir vaqtning o'zida qo'ng'iroqlarni, shuningdek, 3 tomonlama ovozli konferentsiya qo'ng'iroqlarini, Full HD audio va integratsiyalashgan PoE-ni qo'llab-quvvatlaydi. Barcha telefonlardagi umumiy SIP hisob qaydnomasi foydalanuvchilarga Real vaqt rejimida joylashuvidan qat'i nazar, barcha qo'ng'iroqlarga javob berish imkoniyatini beradigan yagona unifikatsiya xususiyatlarini qo'shadi. DP752 turli xil avtomatik ishga tushirish usullarini va TLS / SRTP / HTTPS shifrlash xavfsizligini qo'llab-quvvatlaydi. Grandstream dp720, DP722 yoki DP730 telefonlari bilan birgalikda DP752 har qanday biznes uchun kuchli DECT simsiz echimini taklif etadi.
| Simsiz interfeys | Telefoniya standartlari: DECT | Chastota diapazoni: | 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US), | 1910 – 1920 MHz (Brazil), 1786 – 1792 MHz (Korea), | 1893 – 1906 MHz (Japan), 1880 – 1895 MHz (Taiwan) | Kanal raqami: 10 (Evropa), 5 (AQSh, Braziliya yoki Yaponiya), 3 (Korea), 8 (Tayvan) | Diapazon: ko'chada 400 metrgacha va binoda 50 metrgacha | ||
| Pereferiya | 3 LED indicators: Power, Network, DECT Pairing/Paging button One 10/100 Mbps auto-sensing Ethernet port with integrated PoE |
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| Protokollar va standartlar | 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 | ||||||||
| Ovozli kodeklar | G.711μ/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, AJB | ||||||||
| Telefoniya funktsiyalari | Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 300 records), auto answer, flexible dial plan, server redundancy and fail-over | ||||||||
| HD Audio | Ha | ||||||||
| QoS | Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS) | ||||||||
| Xavfsizlik | User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control, DECT authentication & encryption | ||||||||
| Multiple SIP Accounts | Up to ten (10) distinct SIP accounts per system Each handset may map to any SIP account(s) Each SIP account may map to any handset(s) | ||||||||
| Oziqlanish | Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection; PoE: IEEE802.3af Class 1, 0.44W–3.84W |
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| O'lchamlari | Dimensions (H x W x D) Handset: 140.31 x 64.98 x 105mm |
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