1 FXS + PSTN VoIP шлюз

voip gateway EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems, and compatibility with most VoIP service providers. Features: Voice Codecs: G.711, G723.1, G.729 A/B T.38 or G.711 bypass Ideal IP enabler for analog phones, faxes and legacy PBX system VAD(Voice Activity Detection) with CNG(Comfort Noise Generation) and PLC (Packet Loss Concealment),Dynamic Jitter Buffer L2/L3 QoS Web/Telnet configuration, Auto Provisioning PPPoE, DHCP Client/Server.Support polarity reversal Call hold, Call waiting, Call forward, Do not disturb, Direct IP calling, Blind transfer, Attended transfer G.168 Echo Cancellation. specification: Dimensions(Length*Width*Height, unit: mm) 96*68*23 Weight (unit: kg) 0.15 Operating temperature (unit: C) 0-40 Storage temperature (unit: C) -20-70 Operating humidity 10%-90% External power adapter Yes Power input 220VAC/50Hz/0.4A External power input 12VDC/1A Power (unit: W) 5w FXS polarity reversal signal to be sent Yes Protection of telephone interface against lightning strike10/700. 4000V Network interface 10/100BASE-TX Number of WAN ports 1 Number of LAN ports 1