Description
Technical Specifications
| Technology | |
| Standards | IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000Base-T Gigabit Ethernet IEEE 802.3z 1000Base-X Gigabit Fiber IEEE 802.3af/at Power over Ethernet IEEE 802.3x Flow Control IEEE 802.1d STP (Spanning Tree Protocol) IEEE 802.1w RSTP (Rapid Spanning Tree Protocol) IEEE 802.1s MSTP (Multiple Spanning Tree Protocol) ITU-T G.8032 / Y.1344 ERPS v1/v2(Ethernet Ring Protection Switch) IEEE 802.1Q Virtual Local Area Network (VLAN) IEEE 802.1p QoS/CoS Protocol for Traffic Prioritization IEEE 802.1X Network Authentication IEEE 802.1AB Link Layer Discovery Protocol (LLDP) IEEE 802.3ad Link Aggregation (LACP) |
| Processing Type | Store and Forward |
| Flow Control | IEEE 802.3x flow control, back pressure flow control |
| Network Management | |
| Management | IPv4/IPv6, SNMP v1/v2c/v3, LLDP, LLDP-MED, HTTP, HTTPS, SSHv2 telnet, DHCP client, DHCPv6
client, DHCP server, Port Mirror, DNS client/proxy, IP based Access Filter, ICMPv6, syslog, Time Zone /Daylight Saving, NTP client, RMON, sFlow, Loop detection, Console Port, USB configuration backup/restore, Power lost warning, relay trigger |
| Security | Port-based/Single/Multi 802.1X, ACL(Port/Rate Limiters/ACE), MAC-based Authentication, VLAN assignment, QoS Assignment, Private VLAN, Guest VLAN, RADIUS accounting, TACACS+, IP MAC binding, WEB/CLI authentication, Authorization (15 levels), Port Security Limit Control, ACLs for
filtering/policing/port copy, IP source guard, ARP Inspection |
| L2 Switching | Port/MAC/Protocol/IP Subnet-based VLAN, GARP/GVRP, Loop Guard, Link Aggregation static/LACP, BPDU guard, Error disable recovery, IGMP snooping v2/v3, MLD snooping v1/v2, IGMP
filtering, IPMC throttling / filtering leave proxy, DHCP snooping, G.8032 v1/v2 |
| L3 Switching | DHCP option82, static routes |
| QoS | 802.1p Queueing, Input priority mapping, Storm control for Unicast/Multicast/Broadcast,
Port/Queue/ACL policer, Port egress shaper, Queue egress shaper, DiffServ (DSCP), Tag remarking, Scheduler mode |
| Power Saving | ActiPHY, PerfectReach, IEEE 802.3az EEE power management |
| Network Redundancy | STP/RSTP/MSTP, port trunk with LACP, ERPS v1/v2 (<50ms) |
| Configuration | Http, Https, Telnet, SSH, CLI, TFTP, SNMP v3 |
| PoE | POE/POE+ port power allocation, Power budget protection, PoE output scheduled, PoE alive check
and remote reboot PD device |
| System / Diagnostics | Dual Image Protection, PING, PING6 |
| SNMP MIBs & RFC Standards | RFC 2674 VLAN MIB
IEEE-802.1Q bridge MIB 2008 RFC 2819 RMON (group 1, 2, 3, and 9) RFC 1213 MIB II RFC 1215 TRAPS RFC 4188 bridge RFC 4292 IP forwarding table |
| Â | RFC 4668 RADIUS auth. client RFC 4670 RADIUS accounting RFC 3635 Ethernet-likeRFC 2863 interface group MIB using SMI v2 RFC 3636 802.3 MAU
RFC 4133 entity MIB v3 RFC 3414 user-based security model for SNMPv3 RFC 3415 view-based access control model for SNMP RFC 2613 SMON – PortCopy IEEE 802.1 MSTP IEEE 802.1AB LLDP-MIB (LLDP MIB included in a clause of the STD) IEEE 802.3ad (LACP MIB included in a clause of the STD) IEEE 802.1X (PAE MIB included in a clause of the STD) TIA 1057 LLDP-MED ( MIB is part of the STD) RFC 3621 LLDP-MED Power (POE) (No specific MIB for POE+ exists) |
| Switch Properties | |
| Switching Fabric (Back-Plane) | 40Gbps |
| Priority Queues | 8 |
| Max. Number of VLANs | 4095 |
| VLAN ID Range | VID 1 to 4095 |
| Memory Buffer | 4Mbits |
| Jumbo Frame | 9.6Kbytes |
| MAC Table Size | 8K |
| IGMP Group | 1024 |
| Transfer Rate | 14,880pps for Ethernet port
148,800pps for Fast Ethernet port |
| Switch Properties | |
| XLG7520 Ports | 16*10/100/1000 Base-T(X) with 16*PoE-PSE (30W/Port) Auto-Negotiation, Full/Half Duplex, Auto-MDI/MDI-X |
| PoE Pin Out | V+, V+, V-, V-, for pin 1, 2, 3, 6 (End-span, Mode A) |
| Fiber Port | 4*100/1000Base-(F)X SFP slots |
| Wavelength | Depends on SFP modules |
| LED Indicators | System: Power 1, Power 2, Master, Ring, Status Ethernet ports: Speed/Link/Active
PoE: On-connected to PD devices SFP: Link/Active |
| RS232 Serial Console | 1*RS232 in RJ45 connector with console cable, baud rate 115,200bps,8,N,1 |
| Configuration Backup | 1*USB 2.0 host (type-A) for configuration backup/restore |
| Relay Contact | 24 VDC, 1A resistive |
| DI | 1* Digital Input (DI): State 0: -30~8VDC / State 1: 10~30VDC, Max. input current: 8mA |
| Network Cable | 10Base-T: 2-pair UTP/STP Cat. 3, 4, 5 cable EIA/TIA-568 100-ohm (100m) 100Base-TX: 2-pair UTP/STP Cat. 5 cable EIA/TIA-568 100-ohm (100m) 1000Base-TX: 4-pair UTP/STP Cat.5/5E cable; EIA/TIA-568 100-ohm (100m) |
| Optical Cable | Multi-mode cable – 50/125um or 62.5/125um, Single-mode cable – 9/125um or 10/125um |
| Power Requirements | |
| Input Voltage | Dual 48-55VDC redundant power inputs |
| Power Connection | 2*removable 4-contact terminal block |
| Overload Current Protection | Present (Slow-Blow Fuse) |
| Reverse Polarity Protection | Present |
| System Power Consumption | Max. 18.4W full loading |
| Max. PoE Power Budget | 240W@48-55VDC |
| Mechanical Characteristics | |
| Housing | Metal, IP30 protection |
| Dimensions (W x H x D) | 67 x 142 x 99 mm (2.64 x 5.59 x 3.9 inch) |
| Weight | Unit weight: 1.2kg (2.76 lb), Shipping weight: 1.4kg (3.31 lb) |
| Mounting | DIN-Rail Mounting, Wall Mounting |
| Regulatory Approvals | |
| EMI | FCC Part 15 Subpart B Class A,
CE EN55032/EN61000-6-4 Class A |
| EMS | CE EN55035/EN61000-6-2
IEC61000-4-2 (ESD), IEC61000-4-3 (RS), IEC61000-4-4 (EFT), IEC61000-4-5 (Surge), IEC61000-4-6 (CS), IEC61000-4-8 (Magnetic Field) |
| Free Fall | IEC60068-2-32 |
| Shock | IEC60068-2-27 |
| Vibration | IEC60068-2-6 |
| Green | RoHS Compliant |
| Safety | UL61010-1, UL61010-2-201 |
| Compliance | NEMA TS2 (ITS) |
| Substation | IEC 61850-3 Edition 2.0 |
| MTBF (Telcordia SR-332, Issue 3, GB, 25°C) | 434,738 hrs. |
| Warranty | 5 Years |
| Order Information | |
| XLG7520-16P-4S | Lite L3 20-Port Industrial Gigabit PoE+ Managed Ethernet Switch -16*10/100/1000Base-T(X) with 16*PoE-PSE (30W/Port) + 4*100/1000Base-(F)X SFP Slots, 48-55VDC, -10°C ~ 70°C |
| XLG7520-16P-4S- T | Lite L3 20-Port Industrial Gigabit PoE+ Managed Ethernet Switch -16*10/100/1000Base-T(X) with 16*PoE-PSE (30W/Port) + 4*100/1000Base-(F)X SFP Slots, 48-55VDC, -40°C ~ 75°C |
