Physical Port
- 24-Port 10/100/1000Base-T RJ45 copper with IEEE 3at / 802.3af Power over Ethernet Injector function
- 4 100/1000Base-X mini-GBIC/SFP slots, shared with Port-21 to Port-24 compatible with 100Base-FX SFP
- 4 10GBase-SR/LR SFP+ slots, compatible with 1000Base-SX/ LX/BX SFP
- RJ45 to RS-232 DB9 console interface for standard management and setup
Power over Ethernet
- Complies with IEEE 3at High Power over Ethernet End- Span PSE
- Complies with IEEE 3af Power over Ethernet End-Span PSE
- Up to 24 ports of IEEE 3af / 802.3at devices powered
- Supports PoE Power up to 8 watts for each PoE port
- Auto detects powered device (PD)
- Circuit protection prevents power interference between ports
- Remote power feeding up to 100 meters
- PoE Management
- Total PoE power budget control
- Per port PoE function enable/disable
- PoE Port Power feeding priority
- Per PoE port power limitation
- PD classification detection
- PD alive-check
- PoE schedule
- PD power recycling schedule
Layer 2 Features
- Prevents packet loss with back pressure (half-duplex) and
IEEE 802.3x pause frame flow control (full-duplex)
- High performance of Store-and-Forward architecture and runt/ CRC filtering eliminates erroneous packets to optimize the network bandwidth
- Storm Control support
- Broadcast / Unicast / Unknown-unicast
- Supports VLAN
- IEEE 1Q Tagged VLAN
- Up to 255 VLANs groups, out of 4095 VLAN IDs
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Model |
XGSW-28040HP |
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Hardware Specifications |
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Copper Ports |
24 10/100/1000Base-T RJ45 auto-MDI/MDI-X ports |
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SFP/mini-GBIC Slots |
4 100/1000Base-X SFP interfaces, shared with Port-21 to Port-24 Compatible with 100Base-FX SFP transceiver |
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SFP+ Slots |
4 10GBase-SR/LR SFP+ interface (Port-25 to Port-28) Compatible with 1000Base-SX/LX/BX SFP transceiver |
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Console |
1 x RS-232-to-RJ45 serial port (115200, 8, N, 1) |
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Switch Architecture |
Store-and-Forward |
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Switch Fabric |
128Gbps / non-blocking |
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Throughput |
95Mpps@64Bytes |
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Address Table |
16K entries, automatic source address learning and ageing |
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Share Data Buffer |
32M bits |
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Flow Control |
IEEE 802.3x pause frame for full-duplex Back pressure for half-duplex |
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Jumbo Frame |
10K bytes |
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Reset Button |
< 5 sec: System reboot > 5 sec: Factory default |
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Dimensions (W x D x H) |
440 x 300 x 44.5 mm, 1U height |
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Weight |
4887g |
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LED |
System: PWR (Green), SYS (Green), Ring (Green), R.O. (Green) PWR1 (Green), PWR2 (Green), FAN1 (Green), FAN2 (Green) 10/100/1000T RJ45 Interfaces (Port 1 to Port 24): 10/100/1000Mbps LNK/ACT (Green) PoE In-Use (Orange) 100/1000Mbps SFP Combo Interfaces (Port 21 to Port 24): 1000Mbps (Green), LNK/ACT (Orange) 1/10Gbps SFP+ Interfaces (Port 25 to Port 28): 10Gbps LNK/ACT (Green), 1Gbps LNK/ACT (Orange) |
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Power Requirements |
100~240V AC, 50/60Hz |
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Power Consumption |
502 watts / 1712.8 BTU Max. |
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ESD Protection |
6KV DC |
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Power over Ethernet |
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PoE Standard |
IEEE 802.3af / 802.3at PoE / PSE |
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PoE Power Supply Type |
End-span |
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PoE Power Output |
Per Port 56V DC, Max. 30.8 watts |
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Power Pin Assignment |
1/2(+), 3/6(-) |
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PoE Power Budget |
440 watts (max.) @ 25 degrees C 380 watts (max.) @ 50 degrees C |
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PoE Ability |
PD @ 7 watts |
24 units |
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PD @ 15.4 watts |
24 units |
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PD @ 30.8 watts |
14 units |
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Layer 2 Functions |
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Port Configuration |
Port disable / enable Auto-negotiation 10/100/1000Mbps full and half duplex mode selection Flow control disable / enable |
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Port Status |
Display each port’s speed duplex mode, link status, flow control status, auto-negotiation status, trunk status |
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Port Mirroring |
TX / RX / Both Many-to-1 monitor |
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VLAN |
802.1Q Tagged based VLAN Q-in-Q tunneling Private VLAN Edge (PVE) MAC-based VLAN Protocol-based VLAN Voice VLAN IP Subnet-based VLAN MVR (Multicast VLAN Registration) Up to 255 VLAN groups, out of 4094 VLAN IDs |
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Link Aggregation |
IEEE 802.3ad LACP / Static Trunk 16 groups of 8-Port trunk supported |
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Spanning Tree Protocol |
STP, IEEE 802.1D Spanning Tree Protocol RSTP, IEEE 802.1w Rapid Spanning Tree Protocol MSTP, IEEE 802.1s Multiple Spanning Tree Protocol |
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QoS |
Traffic classification based, Strict priority and WRR 8-Level priority for switching - Port Number - 802.1p priority - 802.1Q VLAN tag - DSCP/TOS field in IP packet |
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IGMP Snooping |
IGMP (v1/v2/v3) Snooping, up to 255 multicast groups IGMP Querier mode support |
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MLD Snooping |
MLD (v1/v2) Snooping, up to 255 multicast groups MLD Querier mode support |
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Access Control List |
IP-based ACL / MAC-based ACL Up to 256 entries |
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Bandwidth Control |
Per port bandwidth control Ingress: 100Kbps~1000Mbps Egress: 100Kbps~1000Mbps |
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Layer 3 Functions |
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IP Interfaces |
Max. 128 VLAN interfaces |
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Routing Table |
Max. 32 routing entries |
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Routing Protocols |
IPv4 hardware Static Routing IPv6 hardware Static Routing |
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Management |
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Basic Management Interfaces |
Console / Telnet / Web browser / SNMP v1, v2c |
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Secure Management Interfaces |
SSH, SSL, SNMP v3 |
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SNMP MIBs |
RFC 1213 MIB-II RFC 1493 Bridge MIB RFC 1643 Ethernet MIB RFC 2863 Interface MIB RFC 2665 Ether-Like MIB RFC 2819 RMON MIB (Group 1, 2, 3 and 9) RFC 2737 Entity MIB RFC 2618 RADIUS Client MIB RFC 2863 IF-MIB RFC 2933 IGMP-STD-MIB RFC 3411 SNMP-Frameworks-MIB RFC 4292 IP Forward MIB RFC 4293 IP MIB RFC 4836 MAU-MIB IEEE 802.1X PAE LLDP Power over Ethernet MIB |
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Standards Conformance |
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Regulation Compliance |
FCC Part 15 Class A, CE |
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Standards Compliance |
IEEE 802.3 10Base-T IEEE 802.3u 100Base-TX/100Base-FX IEEE 802.3z Gigabit SX/LX IEEE 802.3ab Gigabit 1000T IEEE 802.3ae 10Gb/s Ethernet IEEE 802.3x Flow Control and Back pressure IEEE 802.3ad Port trunk with LACP IEEE 802.1D Spanning tree protocol IEEE 802.1w Rapid spanning tree protocol IEEE 802.1s Multiple spanning tree protocol IEEE 802.1p Class of service IEEE 802.1Q VLAN Tagging IEEE 802.1X Port Authentication Network Control IEEE 802.3af Power over Ethernet IEEE 802.3at Power over Ethernet PLUS IEEE 802.1ab LLDP RFC 768 UDP RFC 793 TFTP RFC 791 IP RFC 792 ICMP RFC 2068 HTTP RFC 1112 IGMP version 1 RFC 2236 IGMP version 2 RFC 3376 IGMP version 3 RFC 2710 MLD version 1 FRC 3810 MLD version 2 |