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Technology
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IEEE 802.3 10Base-T
IEEE 802.3u 100Base-T
IEEE 802.1p Class of Service
IEEE 802.3af Power Over Ethernet(PoE)
IEEE 802.3at High Power PoE
IEEE 802.1D Spanning Tree
IEEE 802.1w Rapid Spanning Tree
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Performance
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Store and Forward Technology with 3.2Gbps wire-speed
non-blocking Switch Fabric
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Embedded 1Mbits shared buffer
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14,880pps for Ethernet and 148,800 for Fast Ethernet and transfer packet size from 64 to 1522Bytes
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End-Span wiring architecture
PD classification detection, class ID 0~3 follow IEEE802.3af standard, and 25W High power deliver procedures for class ID 4.
Pin assignment: V+ (RJ-45 Pin 4,5), V- (RJ-45 Pin 7,8), TX (RJ-45 Pin 1,2), RX (RJ-45 Pin 3,6)
Protection: Provides over-current protection by PD class ID
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Management
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SNMP v1, v2c and v3, Web browser, Korenix View, Korenix NMS, and CLI Management
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4 entries for web, telnet, SNMP management security
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Provides Cold start, Warm start, Port event, Power event, Authentication failure, PoE trap and Korenix private trap for proprietary functions
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RFC 1213 MIBII, RFC 1493 Bridge MIB, RFC 1757 RMON MIB, RFC 2674 VLAN MIB, RFC 1643 Ethernet like MIB, RFC1215 Trap MIB, RFC 3621 Power Ethernet MIB, Korenix Private MIB
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Supports Korenix View and Korenix NMS with IEEE 802.1AB Link Layer Discovery Protocol for device and link auto-topology discovery
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TFTP, HTTP and Korenix View
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1000 system entries for system or remote log server
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1A @24V Dry Relay Contact output for port link down, PoE and System power events.
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Quality of Service determined by port, Tag and IPv4 Type of Service
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IEEE802.1p class of service, with 4 priority queues
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Supports DHCP Cilent and DHCP Server function with specified IP exclusion and MAC binding function
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Supports Network Time Protocol (NTP) to synchronize time from NTP Server
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Supports IGMP Snooping v1/v2/v3 and IGMP Query v1/v2
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Supports Multiple Super Ring function for network redundancy with 5ms network recovery time; To inter-operate with other higher-level switches, JetNet 4706f provids RapidDual Homing II technology to conform with RSTP protocol. JetNet 4706f also conforms with IEEE802.1D 2004 edition for RSTP and STP standard protocols
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Supports user configuration for PoE enable disable, or based on schedule
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The control mode supports IEEE802.3af standard, Manual and Ultra mode for 25W Hi-power or forced powering mode for Non-standard PD. The maximum DC power delivery on each PoE port is 12.9W@DC 48V input or 25W @ DC57V input
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Each PoE port can be activated and powered scheduling with different rule. It supports weekly scheduling by hourly basis.
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The Link Partner Line Detect function (LPLD) is available on PoE ports. With the LPLD function, the PoE port can keep attached PD alive.
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IP security to prevent unauthorized access
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Interface
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4 x 10/100Base-TX with PoE Injector
2 x 100Base-FX ports
1 x RS-232 Console
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10/100TX: RJ-45
100Base-FX: SC
Console: RJ-45
Power & Relay Alarm: 6-pin Terminal Block
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8 Watts @ 50V (Maximum) without PD loading
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10Base-T: 4-pair UTP/STP Cat. 3, 4, 5 cable, EIA/TIA 568B 100-ohm(100m)
100Base-TX: 4-pair UTP/STP Cat. 5 cable, EIA/TIA 568B 100-ohm(100m)
100Base-FX: Multi-mode 50~62.5/125um; Single-mode 8~10/125um
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JetNet4706f-m, Multi-mode: 2KM max. distance
Wave-length: 1310nm
Min Tx Power:-19dBm
Max Tx Power:-14dBm
Min Rx Sensitivity:-30dBm
Link budget:11dBm
JetNet 4706f-s, Single-mode: 30KM max. distance
Wave-length:1310nm
Max Tx Power:-8dBm
Min Tx Power:-15dBm
Min Rx Sensitivity:-34dBm
Link budget:19dBm
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For system reboot and factory default setting
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Power LED: Power 1/Power 2 (Green)
Fast Ethernet Port 1~4: Link(Green)/Activity (Green blinking),
PoE Powering (Yellow on), PoE Detect (Yellow blinking),
PoE Disable (Yellow off), PoE Powering failure (Yellow fast blinking)
Fast Ethernet Port 5,6: Link(Green)/Activity (Green blinking)
Alarm (Red): Port link down or power failure occurred
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Power Requirements
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Support positive or negative power system with DC 48~57V power input range and polarity reverse protection
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8 Watts @ 50V (Maximum) without PD loading
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Mechanical
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DIN-Rail mount or desktop or wall mount
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IP-31 grade aluminum metal case
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46.5 mm (H) x 174.8 mm (W) x 136 mm (D) without DIN-rail mount
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0.72 kg with package
0.65 kg without package
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Environmental
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0% to 95% (Non-condensing)
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5% to 95% (Non-condensing)
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Regulatory Approvals
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FCC Class A; CE/EN55022:2003 Class A
CE/EN61000-3-2:2001 Harmonic Test
CE/EN61000-3-3:1995 Flicker test
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EN61000-4-2:1998, ESD
EN61000-4-3:1998, RS
EN61000-4-4:1995, EFT
EN61000-4-5:1995
EN61000-4-6:1996
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UL/cUL60950-1, CSA C22.2 No.60950-1-03
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272,306 Hours, MIL-HDBK-217F GB standard
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