★48個 10/100/1000Mbps RJ45連接埠
★提供Layer2的智能網管功能,隨插即用
★金屬外殼散熱佳,高穩定度
★台灣公司貨,享三年保固

FeaturesGS348T
10M/100M/1G RJ-45 copper ports48
PoE / PoE+ ports-
1G SFP (fiber) ports4 (dedicated)
PERFORMANCE SPECIFICATION
CPU400MHz
512MB RAM
128MB FLASH
Packet buffer memory (Dynamically shared across only used ports)1.5MB
Forwarding modesStore-and-forward
Bandwidth104 Gpbs
Priority queues8
Priority queuingWeighted Round Robin (WRR) and Strict Priority
MAC address database size (48-bit MAC addresses)16K
Multicast groups512
Number of VLANs64
Number of DHCP snooping bindings8K
Access Control Lists (ACLs)100 shared for MAC (ingress)
Packet forwarding rate (64 byte packet size) (Mpps)77.3
Jumbo frame support (bytes)9216
Acoustic noise level @ 25°C (dBA) (ANSI-S10.12)26.0dBA
Mean Time Between Failures (MTBF) @ 25°C1,271,842 hrs (145 yrs)
1G Copper Latency (64-byte; 1518-byte; 9216-byte frames)2.860μs; 2.920μs; 2.760μs
1G Fiber Latency (64-byte; 1518-byte; 9216-byte frames)1.740μs; 1.720μs; 1.680μs
L2 SERVICES - VLANS
IEEE 802.1Q VLAN taggingYes
IP-based VLANsYes
MAC-based VLANsYes
Auto-Voice VLANYes, based on OUI bytes (default database and user-based OUIs) in the phone source MAC address
Auto-VoIPYes, based on protocols (SIP). Prioritzes traffic to a higher queue
Voice VLANYes, based on either VLAN ID or 802.1p priority, packets are passed onto the connecting VoIP phone using LLDP-MED.
Auto-Video VLANYes
L2 SERVICES - AVAILABILITY
Broadcast, multicast, unknown unicast storm controlYes
IEEE 802.3ad - LAGs (LACP)Yes
IEEE 802.3x (full duplex and flow control)Yes
IEEE 802.1D Spanning Tree ProtocolYes
IEEE 802.1w Rapid Spanning Tree ProtocolYes
IEEE 802.1s Multiple Spanning Tree ProtocolYes
L2 SERVICES - MULTICAST FILTERING
IGMP snooping (v1, v2 and v3)Yes
IGMP snooping querierYes
DHCP
DHCP clientYes
DHCP snoopingYes
LINK AGGREGATION
IEEE 802.3ad - LAGs (LACP)Yes
Manual Static LAGYes
# of Static or LACP LAGs
# of members in each LAG
8 LAGs with max 8 ports in each LAG
NETWORK MONITORING AND DISCOVERY SERVICES
802.1ab LLDPYes
SNMPv1, v2c, v3
RMON group 1,2,3,9Yes
NETWORK SECURITY
IEEE 802.1xYes
Guest VLANYes
RADIUS-based VLAN assignment via .1xYes
MAC-based .1xYes
RADIUS accountingYes
Access Control Lists (ACLs)L2 / L3 / L4 ingress
IP-based ACLs (IPv4 and IPv6)IPv4
MAC-based ACLsYes
TCP/UDP-based ACLsYes
MAC lockdownYes
MAC lockdown by the number of MACsYes
Control MAC # Dynamic learned entries4096
Control MAC # static entries48
IEEE 802.1x RADIUS port access authenticationYes
Port-based security by locked MAC addressesYes
Broadcast, unicast, multicast DoS protectionYes
DoS attacks preventionYes
QUALITY OF SERVICE (QOS)
Port-based rate limitingEgress
Port-based QoSYes
DiffServ QoSYes
IEEE 802.1p COSYes
Destination MAC and IPYes
IPv4 and v6 DSCPYes
IPv4 and IPv6 ToSYes
Weighted Round Robin (WRR)Yes
Strict priority queue technologyYes
Auto-VoIP VLAN / Auto-Voice VLANYes, based on OUI bytes (default database and user-based OUIs) in the phone source MAC address
Auto-VoIPYes, based on protocols SIP, H323 and SCCP. Prioritzes traffic to a higher queue
Voice VLANYes, based on either VLAN ID or 802.1p priority, packets are passed onto the connecting VoIP phone using LLDP-MED
Auto-Video VLANYes
IEEE NETWORK PROTOCOLS• IEEE 802.3 Ethernet
• IEEE 802.3u 100BASE-T
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3af PoE
• IEEE 802.3at PoE+
• IEEE 802.3az Energy Efficient Ethernet (EEE)
• IEEE 802.3ad Dynamic Link Aggregation (LACP)
• IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX
• IEEE 802.3x Full-Duplex Flow Control
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)
• IEEE 802.1p Class of Service (CoS)
• IEEE 802.1D Spanning Tree Protocol (STP)
• IEEE 802.1s Multiple Spanning Tree (MSTP)
• IEEE 802.1w Rapid Spanning Tree (RSTP)
• IEEE 802.1x RADIUS Network Access Control
MANAGEMENT
Password managementYes
Configurable management VLANYes
Admin access control via RADIUS and TACACS+Yes
SNTP client over UDP port 123Yes
SNMP v1/v2cYes
SNMP v3 with multiple IP addressesYes
RMON group 1,2,3,9Yes
Port mirroringYes ingress and egress
Many-to-one port mirroring52
Web browser-based graphical user interface (GUI)Yes
Smart Control Center (SCC) for multi-switch managementYes
Dual software (firmware) imageYes
Cable test utilityYes (except for GS324T and GS324TP)
TLS/HTTPS Web-based access (version)Yes (v1.2)
File transfers (uploads, downloads)TFTP / HTTP
HTTP upload/download (firmware)Yes
Syslog (RFC 3164)Yes
LEDS
Per portSpeed, Link/ Activity
Per devicePower, Fan
PHYSICAL SPECIFICATIONS
Dimensions (W x D x H)440 x 206 x 43 mm (17.3 x 8.1 x 1.7 in)
Weight3.05 kg (6.72 lb)
POWER CONSUMPTION
Max power (worst case, all ports used, full PoE, line-rate traffic) (Watts)39.1W
Max power without PoE (worst case, all ports used, line-rate traffic) (Watts)
Iddle power consumption (all ports link-down standby) (Watts)25.0W
Heat Dissipation (worst case, all ports used, full PoE, line-rate traffic) (BTU/hr)Max: 148.24 BTU/hr
Energy Efficient Ethernet (EEE) IEEE 802.3azYes (deactivated by default)
Fan1
ENVIRONMENTAL SPECIFICATIONS
Operating
Operating temperature0° to 45° C (32° to 113° F)
Humidity95% maximum relative humidity (RH), non-condensing
Altitude10,000 ft (3,000 m) maximum
Storage
Storage temperature–20° to 70°C (– 4° to 158°F)
Humidity95% maximum relative humidity, non-condensing
Altitude10,000 ft (3,000 m) maximum
ELECTROMAGNETIC EMISSIONS AND IMMUNITY
CertificationsCE: EN 55032:2012+AC:2013/CISPR 32:2012, EN 610003-2:2014, Class B, EN 61000-3-3:2013, EN 55024:2010
VCCI: VCCI-CISPR 32:2016, Class A
RCM: AS/NZS CISPR 32:2013 Class A
CCC: GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A)
FCC: 47 CFR FCC Part 15, Class A, ANSI C63.4:2014
ISED: ICES-003:2016 Issue 6, Class A, ANSI C63.4:2014
BSMI: CNS 13438 Class A
SAFETY
CertificationsCB report / certificate IEC 60950-1:2005 (ed.2) + A1:2009 + A2:2013
UL listed (UL 1950)/cUL IEC 950/EN 60950
CE LVD: EN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013
RCM (AS/NZS) 60950.1:2015
CCC (China Compulsory Certificate): GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A)
BSMI: CNS 14336-1
保固台灣公司貨享5年保固

如規格有異動,恕不另行通知。NETGEAR保有所有權利。

技術規格

FeaturesGS348T
10M/100M/1G RJ-45 copper ports48
PoE / PoE+ ports-
1G SFP (fiber) ports4 (dedicated)
PERFORMANCE SPECIFICATION
CPU400MHz
512MB RAM
128MB FLASH
Packet buffer memory (Dynamically shared across only used ports)1.5MB
Forwarding modesStore-and-forward
Bandwidth104 Gpbs
Priority queues8
Priority queuingWeighted Round Robin (WRR) and Strict Priority
MAC address database size (48-bit MAC addresses)16K
Multicast groups512
Number of VLANs64
Number of DHCP snooping bindings8K
Access Control Lists (ACLs)100 shared for MAC (ingress)
Packet forwarding rate (64 byte packet size) (Mpps)77.3
Jumbo frame support (bytes)9216
Acoustic noise level @ 25°C (dBA) (ANSI-S10.12)26.0dBA
Mean Time Between Failures (MTBF) @ 25°C1,271,842 hrs (145 yrs)
1G Copper Latency (64-byte; 1518-byte; 9216-byte frames)2.860μs; 2.920μs; 2.760μs
1G Fiber Latency (64-byte; 1518-byte; 9216-byte frames)1.740μs; 1.720μs; 1.680μs
L2 SERVICES - VLANS
IEEE 802.1Q VLAN taggingYes
IP-based VLANsYes
MAC-based VLANsYes
Auto-Voice VLANYes, based on OUI bytes (default database and user-based OUIs) in the phone source MAC address
Auto-VoIPYes, based on protocols (SIP). Prioritzes traffic to a higher queue
Voice VLANYes, based on either VLAN ID or 802.1p priority, packets are passed onto the connecting VoIP phone using LLDP-MED.
Auto-Video VLANYes
L2 SERVICES - AVAILABILITY
Broadcast, multicast, unknown unicast storm controlYes
IEEE 802.3ad - LAGs (LACP)Yes
IEEE 802.3x (full duplex and flow control)Yes
IEEE 802.1D Spanning Tree ProtocolYes
IEEE 802.1w Rapid Spanning Tree ProtocolYes
IEEE 802.1s Multiple Spanning Tree ProtocolYes
L2 SERVICES - MULTICAST FILTERING
IGMP snooping (v1, v2 and v3)Yes
IGMP snooping querierYes
DHCP
DHCP clientYes
DHCP snoopingYes
LINK AGGREGATION
IEEE 802.3ad - LAGs (LACP)Yes
Manual Static LAGYes
# of Static or LACP LAGs
# of members in each LAG
8 LAGs with max 8 ports in each LAG
NETWORK MONITORING AND DISCOVERY SERVICES
802.1ab LLDPYes
SNMPv1, v2c, v3
RMON group 1,2,3,9Yes
NETWORK SECURITY
IEEE 802.1xYes
Guest VLANYes
RADIUS-based VLAN assignment via .1xYes
MAC-based .1xYes
RADIUS accountingYes
Access Control Lists (ACLs)L2 / L3 / L4 ingress
IP-based ACLs (IPv4 and IPv6)IPv4
MAC-based ACLsYes
TCP/UDP-based ACLsYes
MAC lockdownYes
MAC lockdown by the number of MACsYes
Control MAC # Dynamic learned entries4096
Control MAC # static entries48
IEEE 802.1x RADIUS port access authenticationYes
Port-based security by locked MAC addressesYes
Broadcast, unicast, multicast DoS protectionYes
DoS attacks preventionYes
QUALITY OF SERVICE (QOS)
Port-based rate limitingEgress
Port-based QoSYes
DiffServ QoSYes
IEEE 802.1p COSYes
Destination MAC and IPYes
IPv4 and v6 DSCPYes
IPv4 and IPv6 ToSYes
Weighted Round Robin (WRR)Yes
Strict priority queue technologyYes
Auto-VoIP VLAN / Auto-Voice VLANYes, based on OUI bytes (default database and user-based OUIs) in the phone source MAC address
Auto-VoIPYes, based on protocols SIP, H323 and SCCP. Prioritzes traffic to a higher queue
Voice VLANYes, based on either VLAN ID or 802.1p priority, packets are passed onto the connecting VoIP phone using LLDP-MED
Auto-Video VLANYes
IEEE NETWORK PROTOCOLS• IEEE 802.3 Ethernet
• IEEE 802.3u 100BASE-T
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3af PoE
• IEEE 802.3at PoE+
• IEEE 802.3az Energy Efficient Ethernet (EEE)
• IEEE 802.3ad Dynamic Link Aggregation (LACP)
• IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX
• IEEE 802.3x Full-Duplex Flow Control
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED)
• IEEE 802.1p Class of Service (CoS)
• IEEE 802.1D Spanning Tree Protocol (STP)
• IEEE 802.1s Multiple Spanning Tree (MSTP)
• IEEE 802.1w Rapid Spanning Tree (RSTP)
• IEEE 802.1x RADIUS Network Access Control
MANAGEMENT
Password managementYes
Configurable management VLANYes
Admin access control via RADIUS and TACACS+Yes
SNTP client over UDP port 123Yes
SNMP v1/v2cYes
SNMP v3 with multiple IP addressesYes
RMON group 1,2,3,9Yes
Port mirroringYes ingress and egress
Many-to-one port mirroring52
Web browser-based graphical user interface (GUI)Yes
Smart Control Center (SCC) for multi-switch managementYes
Dual software (firmware) imageYes
Cable test utilityYes (except for GS324T and GS324TP)
TLS/HTTPS Web-based access (version)Yes (v1.2)
File transfers (uploads, downloads)TFTP / HTTP
HTTP upload/download (firmware)Yes
Syslog (RFC 3164)Yes
LEDS
Per portSpeed, Link/ Activity
Per devicePower, Fan
PHYSICAL SPECIFICATIONS
Dimensions (W x D x H)440 x 206 x 43 mm (17.3 x 8.1 x 1.7 in)
Weight3.05 kg (6.72 lb)
POWER CONSUMPTION
Max power (worst case, all ports used, full PoE, line-rate traffic) (Watts)39.1W
Max power without PoE (worst case, all ports used, line-rate traffic) (Watts)
Iddle power consumption (all ports link-down standby) (Watts)25.0W
Heat Dissipation (worst case, all ports used, full PoE, line-rate traffic) (BTU/hr)Max: 148.24 BTU/hr
Energy Efficient Ethernet (EEE) IEEE 802.3azYes (deactivated by default)
Fan1
ENVIRONMENTAL SPECIFICATIONS
Operating
Operating temperature0° to 45° C (32° to 113° F)
Humidity95% maximum relative humidity (RH), non-condensing
Altitude10,000 ft (3,000 m) maximum
Storage
Storage temperature–20° to 70°C (– 4° to 158°F)
Humidity95% maximum relative humidity, non-condensing
Altitude10,000 ft (3,000 m) maximum
ELECTROMAGNETIC EMISSIONS AND IMMUNITY
CertificationsCE: EN 55032:2012+AC:2013/CISPR 32:2012, EN 610003-2:2014, Class B, EN 61000-3-3:2013, EN 55024:2010
VCCI: VCCI-CISPR 32:2016, Class A
RCM: AS/NZS CISPR 32:2013 Class A
CCC: GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A)
FCC: 47 CFR FCC Part 15, Class A, ANSI C63.4:2014
ISED: ICES-003:2016 Issue 6, Class A, ANSI C63.4:2014
BSMI: CNS 13438 Class A
SAFETY
CertificationsCB report / certificate IEC 60950-1:2005 (ed.2) + A1:2009 + A2:2013
UL listed (UL 1950)/cUL IEC 950/EN 60950
CE LVD: EN 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013
RCM (AS/NZS) 60950.1:2015
CCC (China Compulsory Certificate): GB4943.1-2011; YD/T993-1998; GB/T9254-2008 (Class A)
BSMI: CNS 14336-1
保固台灣公司貨享5年保固

如規格有異動,恕不另行通知。NETGEAR保有所有權利。

型號

PORTS

PoE Ports

PoE Budget

保固

無網管系列

GS308PP

8 x GbE

8(PoE +)

83W

3年

GS316P

16 x GbE

16(PoE +)

115W

3年

GS316PP

16 x GbE

16(PoE +)

183W

3年

GS324P

24 x GbE

16(PoE +)

190W

3年

GS324PP

24 x GbE

24(PoE +)

380W

3年

GS348PP

48 x GbE

24(PoE +)

380W

3年

簡易網管系列

GS305E

5 x GbE

-

-

5年

GS305EP

5 x GbE

4(PoE)

63W

5年

GS305EPP

5 x GbE

4(PoE +)

120W

5年

GS308E

8 x GbE

-

-

5年

GS308EP

8 x GbE

8(PoE)

62W

5年

GS308EPP

8 x GbE

8(PoE +)

123W

5年

GS316EP

15 x GbE + 1 SFP

15(PoE +)

180W

5年

GS316EPP

15 x GbE + 1 SFP

15(PoE +)

231W

5年

智能網管系列

GS308T

8 x GbE

-

-

3年

GS324T

24 x GbE + 2 SFP

-

-

3年

GS348T

48 x GbE + 4 SFP

-

-

3年

GS310TP

8 x GbE + 2 SFP

8(PoE +)

55W

3年

GS324TP

24 x GbE + 2 SFP

24(PoE +)

190W

3年