Hardware Specifications |
Copper Ports |
48 10/100/1000BASE-T RJ45 auto-MDI/MDI-X ports |
SFP+ Slots |
4 10GBASE-SR/LR SFP+ interfaces (Port-49 to Port-52)
Compatible with 1000BASE-SX/LX/BX SFP transceiver |
Console |
1 x RS232-to-RJ45 serial port (115200, 8, N, 1) |
Switch Architecture |
Store-and-Forward |
Switch Fabric |
176Gbps/non-blocking |
Throughput |
130Mpps@64Bytes |
Address Table |
16K entries, automatic source address learning and aging |
Shared Data Buffer |
32M bits |
Flow Control |
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex
|
Jumbo Frame |
10K bytes |
Reset Button |
< 5 sec: System reboot
> 5 sec: Factory default
|
Dimensions (W x D x H) |
440 x 300 x 44.5 mm, 1U height |
Weight |
GS-5220-48P4X:4950g
GS-5220-48P4XR:4955g |
LED |
System:
SYS (Green)
AC/PWR (Green)
DC (Green) (GS-5220-48P4XR only)
Fan1/2/3 Alert ( Red )
PoE PWR Alert ( Red )
PoE Ethernet Interfaces (Port-1 to Port-48):
PoE-in-Use (Orange)
Ethernet Interfaces (Port-1 to Port-48):
1000 LNK/ACT (Green), 10/100 LNK/ACT (Orange)
1/10G SFP+ Interfaces (Port-49 to Port-52):
1G (Green), 10G (Orange) |
Power Consumption |
GS-5220-48P4X:
Max. 461 watts/1582 BTU
GS-5220-48P4XR:
AC: Max. 461 watts/11582 BTU
DC: Max. 36.6 watts/124.88 BTU |
Power Requirements – AC |
AC 100~240V, 50/60Hz, 7A |
Power Requirements – DC |
GS-5220-48P4XR:
DC 36~60V, 2A |
ESD Protection |
6KV DC |
Fan |
3 smart fans |
Power over Ethernet |
PoE Standard |
IEEE 802.3af/802.3at PoE PSE |
PoE Power Supply Type |
End-span |
PoE Power Output |
Per port 54V DC, 36 watts (max.) |
Power Pin Assignment |
End-span: 1/2(+), 3/6(-) |
PoE Power Budget |
400 watts (max.) |
PoE Ability PD @ 7 watts |
48 units |
PoE Ability PD @ 15 watts |
26 units |
PoE Ability PD @ 30 watts |
13 units |
Layer 2 Management Functions |
Port Configuration |
Port disable/enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow control disable/enable |
Port Status |
Display each port’s speed duplex mode, link status, flow control status,
auto-negotiation status, trunk status |
Port Mirroring |
TX/RX/Both
Many-to-1 monitor |
VLAN |
802.1Q tagged based VLAN
Q-in-Q tunneling
Private VLAN Edge (PVE)
MAC-based VLAN
Protocol-based VLAN
Voice VLAN
MVR (Multicast VLAN registration)
Up to 255 VLAN groups, out of 4095 VLAN IDs |
Link Aggregation |
IEEE 802.3ad LACP/static trunk
26 groups with 4 port per trunk |
Spanning Tree Protocol |
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP) |
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 |
IGMP Snooping |
IGMP (v1/v2/v3) snooping, up to 255 multicast groups
IGMP querier mode support |
MLD Snooping |
MLD (v1/v2) snooping, up to 255 multicast groups
MLD querier mode support
|
Access Control List |
IP-based ACL/MAC-based ACL
Up to 256 entries |
Bandwidth Control |
Per port bandwidth control
Ingress: 100Kbps~1000Mbps
Egress: 100Kbps~1000Mbps
|
Layer 3 Functions |
IP Interfaces |
Max. 8 VLAN interfaces |
Routing Table |
Max. 32 routing entries |
Routing Protocols |
IPv4 static routing
IPv6 static routing |
Management |
Basic Management Interfaces |
Console; Telnet; Web browser; SNMP v1, v2c |
Secure Management Interfaces |
SSH, SSL, SNMP v3 |
SNMP MIBs |
GS-5220-48P4X:
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 (Groups 1, 2, 3 and 9)
RFC 2737 Entity MIB
GS-5220-48P4XR:
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 |
Standards Conformance |
Regulatory Compliance |
FCC Part 15 Class A, CE |
Standards Compliance |
GS-5220-48P4X:
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
GS-5220-48P4XR:
IEEE 802.1Q VLAN tagging
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP v1
RFC 2236 IGMP v2
RFC 3376 IGMP v3
RFC 2710 MLD v1
FRC 3810 MLD v2 |
Environment |
Operating |
Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |
Storage |
Temperature: -10 ~ 70 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |