EG500 Series VOIP Gateways include 2/4/8/16/32 ports VOIP Gateways, provide flexible, convenient, abundant voice and wideband data service.
EG532 is 32 ports VOIP Gateway, which with 4 10/100 Base-T ports to connect WAN/LAN, 8 RJ45 ports to connect normal phone, also provide 16 lines VOIP service, and this is fixed. For another 16 ports, we supply a slot with a audio Card inside! Also supply 8 RJ45 interface!

Features
• One RS232 port for configuration
• 16 RJ45 ports, 16FXS for analog phones
• Two bypass port
• Four 10/100M BASE-T connect WAN/LAN
• Supports VLAN TAG
• Supports static/dynamic NAT translate
• Supports Modem NAT
• Supports Jitter Buffer to clear network jitter
• Supports static IP address configure
• Supports PPPoE (Point to Point Protocol over Ethernet)/DHCP (Dynamic Host Configuration Protocol) Server, performance IP address dynamic distribute, enhance management convenience and access flexibility
• PPPoE/DHCP auto redial when off line
• Supports on line software upgrade
• Self-learn MAC address
• Capacity to define one virtual MAC virtual per each VLAN associated to every PPPoE session
• Supports multi configure, as Console, Web, Telnet and SNMP
• Management User’s level authority, high security
• Force reset factory setting, good surviva
• Supports quite tone detect/ CNG (Comfort Noise Generation)

• Supports Hi-speed fax sending and recieving
• Multi billing mode: Polarity/LAN/Serial port/Radius client
• Telecom grade lighten proof
• Recover loss package feature
• Auto-sensing dynamic buffer technology, Max 150ms, to meet bad network environment application
• Adopt authority verify etc. network security mode
• Supports Caller detect and Caller ID
• Option DTMF band internal/external transmission technology
• Option input/output gain control
• Supports polarity control（need operator support such service）
• Supports call wait, call transfer, call forward, abbreviation dial, no-disturb (need operator support such service)

Protocol
• Control Protocol : H.323/MGCP/SIP, supports on line upgrade and modify between two protocols
• Voice Codecs : G.711 (A-law and u-law), G.723.1, G.729, supports voice compress arithmetic dynamic switch
• Analog voice interface : DTMF detect
• Echo cancellation : G.165/G.168
• Ethernet port : IEEE 802.3 10BASE-T Ethernet ; IEEE 802.3u 100BASE-TX Fast Ethernet
• Network Protocol : TCP/IP, UDP, ARP, ICMP, TELNET, SNMP, HTTP, RTP/RTCP, TFTP,NAT, DHCP, PPPoE
• Network Management : SNMP, Telnet, Web-based GUI(HTTP), Console
• Security Feature : Password-Protected Administration on Telnet, Console, Web (HTTP) and SNMP Supports VLAN, avoid network storm Powerful QoS
• Based on IPv4 ToS and distinguish service, set different service level according to different package to ensure voice package’s high priority
• Based on IEEE802.1p 4-level priority, Tag high priority on voice package to ensure voice quality
Environmental
• Dimensions : 482.6mm×260mm×44.5mm 19 inches 1U
• Unit Weight : 3.2Kg
• Working Voltage : Input mark value +220VAC permit range +165Vac～+265VAC or input mark value -48VAC, permit range -72VAC～-36VAC；
• Working Current : +220VAC 0.2A, -48VAC 0.8A;
• Consumption : 40W
• Operating Temp : 0℃~50℃
• Operating Humidity : 10%~90%

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