SMC ez プリント

SMC8748L2

PORTS

• 48 10/100/1000BASE-T ports
• 4 Combo SFP ports
• 2 10G Module slot

NETWORK INTERFACE

• 10/100/1000 BASE-T ports
• XFP Transceiver slots supporting SR, LR 

and ER XFP

• Multimode fiber cable; 62.5/125 or 

50/125 microns

• Singlemode fiber cable: 9/125 micron

SWITCHING FABRIC      

• 136Gbps
• 101Mpps

BUFFER ARCHITECTURE

• 2Mbytes

SWITCHING DATABASE  

• 8K MAC address entries

LED    

• System: Power, RPU , Diag, M1, M2
• Port: Link/activity

WARRANTY

• Limited Lifetime

WEIGHT   

• 5.02kg (11.1lbs) 

DIMENSIONS   

• 44.0 x 41.5 x 4.4 cm (17.4 x 16.4 x 1.8 in.)

TEMPERATURE 

• Operating: 0 to 50 °C (32 to 122 °F)
• Storage: -40 to 70 °C (-40 to 158 °F)

HUMIDITY 

• Operating: 5% to 95% (non-condensing)

AC INPUT

• 100 to 240 V, 50-60 Hz, 2A

POWER SUPPLY

• Internal, auto-ranging transformer: 100 to

240 VAC, 50 to 60 Hz

• External, supports connection for redundant

power supply

POWER CONSUMPTION

• 105 Watts maximum

MAXIMUM CURRENT 

• 1.6 A @ 100 VAC
• 0.6 A @ 230 VAC

MTBF 

• 8  Years

SWITCH FEATURES

• Port Mirroring
• IEEE 802.1x
• L2/L3/L4 access control lists
• TACACS+ client authentication
• HTTPS and SSL
• SSH for Telnet sessions
• Static port security
• Jumbo Frame support
• Dual firmware images
• Multiple configuration files support
• Spanning Tree Protocol (802.1D, .1w)
• Forwarding Mode
• Store-and-forward

VLAN SUPPORT 

• Up to 256 groups; port-based or with 802.1Q
• VLAN tagging, GVRP for automatic VLAN 

learning

• 802.1v (Protocol based Vlans)
• Private vlan support

QUALITY OF SERVICE

• Supports 8 levels of priority with flexible 

classification and prioritization

• Per port bandwidth management

MULTILINK TRUNKING (LACP)

• 6 groups of up to 8 ports

MANAGEMENT FEATURES

• In-Band Management 
• Telnet, SLIP, Web-based HTTP, or SNMP 

manager

• Out-of-Band Management
• RS-232 DB-9 console port
• Software Loading
• TFTP in-band or Xmodem out-of-band

MIB Support

• MIB II (RFC 1213), Bridging MIB (RFC 1493), 

Ethernet-Like MIB (RFC 2665), Bridge MIB 
Extensions (RFC 2764), RMON MIB (RFC 
1757), RFC 2737, RFC 2742, RFC 2021, RFC 
2863, RFC 2618, SMC's private MIB

RMON SUPPORT

• Groups 1,2,3, 9 (Statistics, History, Alarm, 

Event)

STANDARDS

• IEEE802.3 Ethernet, IEEE802.3u Fast 

Ethernet,

• IEEE802.1D Spanning Tree Protocol and 

traffic priorities,

• IEEE802.1p Priority tags
• IEEE802.1Q VLAN
• IEEE802.1ac VLAN tagging
• IEEE802.1ad Link aggregation control 

protocol

• IEEE802.1w Rapid Spanning Tree
• IEEE802.1v Protocol Based Vlans

ISO

• IEC8802.3

IMMUNITY

• EN 61000-4-2/3/4/5/6/8/11

SAFETY

• CSA/CUS (UL60950-1, CSA22.2 NO60950-1)
• TÜV/GS (EN60950-1)
• CB (IEC 60950-1)

WARRANTY

• Limited lifetime

SUPPORTED MODULES

SMCXFPMOD MODULE

• 1 Port XFP module

SLIDE-IN TRANSCEIVERS FOR 10G MODULE

SMC10GXFP-SR 

• 10G SR XFP Transcevier, 300m, Multimode 

fiber

SMC10GXFP-LR

• 10G LR XFP Transceiver, 10km, Single mode 

fiber

SMC10GXFP-ER

• 10G ER XFP Transcevier, 40Km

SLIDE-IN TRANSCEIVERS FOR COMBO PORTS

SMCBGSLCX1

• 1G SX SFP Transciever, 550M, Multimode 

fiber

SMCBGLLCX1

• 1G LX SFP Transciever, 10Km, Singlemode 

fiber

SMCBGZLCX1

• 1G LH SFP Transciever, 70Km Singlemode 

fiber

North America

38 Tesla
Irvine, CA 92618
1-800-SMC-4YOU
24/7 Technical Support

Europe/ Africa

Fructuos Gelabert 6-8
08970 Sant Joan Despí
Barcelona, Spain

Check www.smc.com for your local 
country contact information