Telefony i bramki VoIP

Grandstream Networks DP750, 300 m, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH,…, 802.1x RADIUS,SSH,SSL/TLS, G.726-32,PLC,AJB,AMR,CNG,G.711,G.722,G.723.1,G.729ab,VAD, Czarny, FCC: Part 15D, Part 15B CE: EN60950, EN301489-1-6, EN301406 RCM: AS/NZS60950 ANATEL: #2288-16-9452