Hardware Specifications
Copper Ports	8 10/100/1000BaseT RJ45 AutoMDI/MDIX ports, shared with Port1~Port8
SFP/miniGBIC Slots	24 100/1000BaseX dualspeed SFP interfaces
Console	1 x RS232toRJ45 serial port (115200, 8, N, 1)
Switch Architecture	StoreandForward
Switch Fabric	48Gbps / nonblocking
Throughput	35.7Mpps@64Bytes
Address Table	16K entries, automatic source address learning and ageing
Shared Data Buffer	16M bits
Flow Control	IEEE 802.3x pause frame for fullduplex Back pressure for halfduplex
Jumbo Frame	10K bytes
Reset Button	< 5 sec: System reboot > 5 sec: Factory default
Dimensions (W x D x H)	440 x 200 x 44.5 mm, 1U height
Weight	2745g
LED	System: PWR (Green) DC (Green) (GS522016S8CR Only) Fault (Red) FAN (Red) 10/100/1000T RJ45 Interfaces (Port 1 to Port 8): 1000Mbps LNK/ACT (Green) 10/100Mbps LNK/ACT (Orange) 100/1000Mbps SFP Interfaces (Port 1 to Port 24): 1000Mbps LNK/ACT (Green) 100Mbps LNK/ACT (Orange)
Power Requirements	GS522016S8C: 100~240V AC, 50/60Hz GS522016S8CR: 100~240V AC, 50/60Hz 48V DC @ 0.6A, Range: 36 ~ 60V
Power Consumption	45 watts / 153 BTU (max.)
ESD Protection	6KV DC
Layer 2 Functions
Port Configuration	Port disable / enable Autonegotiation 10/100/1000Mbps full and half duplex mode selection Flow control disable / enable
Port Status	Display each ports speed duplex mode, link status, flow control status, autonegotiation status, trunk status
Port Mirroring	TX / RX / Both Manyto1 monitor
VLAN	802.1Q tagged based VLAN QinQ tunneling Private VLAN Edge (PVE) MACbased VLAN Protocolbased VLAN Voice VLAN IP Subnetbased VLAN MVR (Multicast VLAN Registration) Up to 255 VLAN groups, out of 4094 VLAN IDs
Link Aggregation	IEEE 802.3ad LACP / Static Trunk 12 groups of 8port trunk supported
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
QoS	Traffic classification based, Strict priority and WRR 8Level 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	IPbased ACL / MACbased ACL Up to 256 entries
Bandwidth Control	Per port bandwidth control Ingress: 100Kbps~1000Mbps Egress: 100Kbps~1000Mbps
Layer 3 Functions
IP Interfaces	Max. 128 VLAN interfaces
Routing Table	Max. 32 routing entries
Routing Protocols	IPv4 hardware Static Routing IPv6 hardware Static Routing
Management
Basic Management Interfaces	Console / Telnet / Web browser / SNMP v1, v2c
Secure Management Interfaces	SSH, SSL, SNMP v3
SNMP MIBs	RFC 1213 MIBII RFC 1493 Bridge MIB RFC 1643 Ethernet MIB RFC 2863 Interface MIB RFC 2665 EtherLike MIB RFC 2819 RMON MIB (Group 1, 2, 3 and 9) RFC 2737 Entity MIB RFC 2618 RADIUS Client MIB RFC 2863 IFMIB RFC 2933 IGMPSTDMIB RFC 3411 SNMPFrameworksMIB RFC 4292 IP Forward MIB RFC 4293 IP MIB RFC 4836 MAUMIB IEEE 802.1X PAE LLDP
Standards Conformance
Regulation Compliance	FCC Part 15 Class A, CE
Standards Compliance	IEEE 802.3 10BaseT IEEE 802.3u 100BaseTX/100BaseFX IEEE 802.3z Gigabit SX/LX IEEE 802.3ab Gigabit 1000BaseT 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 802.1ab 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
Environment
Operating	Temperature: 0 ~ 50 degrees C Relative Humidity: 5 ~ 95% (noncondensing)
Storage	Temperature: 10 ~ 70 degrees C Relative Humidity: 5 ~ 95% (noncondensing)

Ordering Information
GS522016S8C	L2 24port 100/1000X SFP 8port Shared TP Managed Switch
GS522016S8CR	L2 24port 100/1000X SFP 8port Shared TP Managed Switch Redundant AC/DC Power