30 buc -Telefon VoIP PoE HD Caracteristici aparate: Linii (numar direct) – minim 2 linii, LCD color minim 2.4-inch (320 x 240), minim 32 taste, incluzând: 4 Taste programabile, 12 Taste standard telefonice, 5 Taste de navigare, 2-line key with tri-color LED, 5 Taste func?ii, 3 Taste de control volum -- Up, Down, Mute (microfon), 1 hands-free HD hands-free Difuzor (0 ~ 7KHz) x 1 + Microfon (0 ~ 7KHz) x 1 +Handset (RJ9) x 1. ...
30 buc -Telefon VoIP PoE HD Caracteristici aparate: Linii (numar direct) – minim 2 linii, LCD color minim 2.4-inch (320 x 240), minim 32 taste, incluzând: 4 Taste programabile, 12 Taste standard telefonice, 5 Taste de navigare, 2-line key with tri-color LED, 5 Taste func?ii, 3 Taste de control volum -- Up, Down, Mute (microfon), 1 hands-free HD hands-free Difuzor (0 ~ 7KHz) x 1 + Microfon (0 ~ 7KHz) x 1 +Handset (RJ9) x 1. Protocoale: SIP2.0 over UDP/TCP/TLS ; RTP/RTCP/SRTP ; STUN; DHCP; PPPoE; 802.1x; L2TP; OpenVPN; SNTP; FTP/TFTP; HTTP/HTTPS; TR069; Re?ea: 10/100Mbps Ethernet, Port dual bridged, IP: Static, DHCP, PPPoE, Network Access Control: 802.1x, VPN: L2TP, OpenVPN, VLAN, QoS Între?inere: Auto-provisioning via FTP/TFTP/HTTP/HTTPS/DHCP/OPT66/SIP PNP/TR069, Web management portal, Web-based packet dump, Configuration backup/restore, Auto/Manual online software upgrade, Syslog Caracteristici apel: Call out, answer, reject, Mute/unmute (microphone), Call hold, resume / Call waiting / Intercom / Caller ID display, Call forwarding (always/busy/no answer), Call transfer (attended/unattended), Call parking / Redial, Do-not-disturb (per line/per phone) / Auto-answering (per line), Voice message (on server) / Conferin?a 3 camere / Hot line Caracteristici telefon: Access controlabil la telefon utilizînd PIN-ul, Agenda Telefonica Inteligenta (pîna la 500 intrari în total), Agenda Telefonica la distan?a (XML/LDAP), Potrivire ?i Filtrare Inteligenta a contactelor, Call log (300 intrari în total, in/out/missed), Voice message waiting indication (VMWI), Sincronizare timp în re?ea, Multi-language pe ecran ?i web UI: Engleza, Chineza, Japoneza, Rusa, Italiana, Turca, Germana, Olandeza, Spaniola, Poloneza, Franceza, etc. Caracteristici audio: Microfon ?i difuzor HD (frecven?a de raspuns 0~7KHz), Wideband ADC/DAC 16KHz, Codec Narrowband: G.711a/u, G.723.1, G.726-32K, G.729AB, Codec Wideband: G.722, Anulare ecou Full-duplex (AEC) – 96ms, VAD (Voice activity detection), CNG (comfort noise generation), BNE ( background noise estimation), NR (noise reduction), PLC .