Grand stream Gigabit PoE ports IP Phone
195,00 $ - 199,00 $
Сохранить в закладки 1600133178081:
Analog Telephone FXS Ports | 2 ports (both with lifeline capability in case of power outage) |
PSTN Line FXO Ports | 2 ports (UCM6202); 4 ports (UCM6204); 8 ports (UCM6208) |
Network Interfaces | Dual Gigabit RJ45 ports with integrated PoE Plus (IEEE 802.3at-2009) |
NAT Route | Yes (supports router mode and switch mode) |
Peripheral Port | USB, SD |
LED Indicators | Power/Ready, Network, PSTN Line, USB, SD |
LCD Display | 128x32 graphic LCD with DOWN & OK button |
Reset Switch | Yes |
Voice-over-Packet Capabilities | LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation,Dynamic Jitter Buffer, Modem detection & auto-switch to G.711 |
Voice and Fax Codecs | s H.264, H.263, H263+ |
Video Codecs | H.264, H.263, H263+ |
QoS | Layer 3 QoS, Layer 2 QoS |
DTMF Methods | In Audio, RFC2833, and SIP INFO |
Digital Signaling | TPRI, SS7, MFC/R2, RBS (pending) |
Provisioning Protocol & Plug-and-Play | TTFTP/HTTP/HTTPS, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE mDNS), eventlist between local and remote trunk |
Network Protocols | TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, SIP (RFC3261), STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending) |
Disconnect Methods | Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone |
Media Encryption | SRTP, TLS, HTTPS, SSH |
Advanced Defense | Fail2ban, alert events, Whitelist, Blacklist, strong password based access control |
Universal Power Supply | Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A |
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