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Data Sheet 

© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 

Page 4 of 5 

Spanning Tree 

IEEE 802.1D Spanning Tree and PortFast 

IGMP snooping 

IGMP (v1/v2) snooping provides for fast client joins and leaves of multicast streams and 
limits bandwidth-intensive video traffic to only the requestors. Supports 32 multicast groups. 

QoS 

Priority levels 

4 hardware queues 

Scheduling 

Priority queuing and weighted round-robin (WRR) 

Class of service 

  Port based 

  802.1p VLAN priority based 

  IPv4/v6 IP DSCP based 

Standards 

  802.3 10BASE-T Ethernet 

  802.3u 100BASE-TX Fast Ethernet 

  802.3ab 1000BASE-T Gigabit Ethernet 

  802.3z Gigabit Ethernet 

  802.3x flow control 

  802.3 ad LACP 

  802.3af PoE 

  802.1D STP 

  802.1Q/p VLAN 

  802.1X port access authentication 

Environmental 

Dimensions  

W x H x D 

17.32 x 1.70 x 13.58 in.  

(440 x 43.2 x 345 mm) 

Weight 

10.14 lb (4.6 kg) 

Power 

Internal power, 100-240V 

Certification 

FCC Part 15 Class A, CE Class A, UL, cUL, CE mark, CB 

Operating temperature 

32° to 122°F (0° to 50°C) 

Storage temperature 

32° to 158°F (0° to 70°C) 

Operating humidity 

10% to 90%, noncondensing 

Storage humidity 

10% to 90%, noncondensing 

Package Contents 

  Cisco SLM248P 48-Port 10/100 + 2-Port 10/100/1000 Gigabit Smart Switch with 2 combo SFPs and PoE 

  AC power cord 

  Rack mounting kits with bracket and hardware 

  CD with user guide in PDF format 

  Online registration card 

Minimum Requirements 

  Web-based utility: Microsoft Internet Explorer (version 5.5 or later)  

  Category 5 Ethernet network cable 

Product Warranty 

5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty 

Cisco Limited Warranty for Cisco Small Business Series Products 

This Cisco Small Business product comes with a 5-year limited hardware warranty with return to 

factory replacement and a 90-day limited software warranty. In addition, Cisco offers software 

application updates for bug fixes and telephone technical support at no charge for the first 12 

months following the date of purchase. To download software updates, go to: 

http://www.cisco.com/go/smallbiz

Product warranty terms and other information applicable to Cisco products are available at 

http://www.cisco.com/go/warranty

Содержание SLM248P

Страница 1: ... within larger organizations These easy to install high speed switches offer many of the same quality of service QoS and security features found in more expensive full Layer 2 managed switches but without their complexity The Cisco SLM248P 48 Port 10 100 2 Port Gigabit Smart Switch Figure 1 offers forty eight 10 100 copper ports with two shared Gigabit copper or optical Small Form Factor Pluggable...

Страница 2: ...ncludes features for quickly expanding your network To substantially increase network throughput speeds especially useful for companies whose employees are routinely backing up their hard drives to a company server or storage platform the Cisco SLM248P supports link aggregation which allows multiple high bandwidth trunks between switches to be set up Link aggregation also provides a level of avail...

Страница 3: ...tegory 5 Ethernet or better for 1000BASE T LEDs System 10 100 Link Act and PoE or Speed Gigabit Link Act and Speed PoE IEEE 802 3af compatible PoE can be dynamically allocated to the PoE ports according to the powered device s power demand and power priority setting Performance Switching capacity 13 6 Gbps nonblocking Forwarding rate 10 12 mpps wire speed performance Layer 2 MAC table size 8000 Nu...

Страница 4: ...2 F 0 to 50 C Storage temperature 32 to 158 F 0 to 70 C Operating humidity 10 to 90 noncondensing Storage humidity 10 to 90 noncondensing Package Contents Cisco SLM248P 48 Port 10 100 2 Port 10 100 1000 Gigabit Smart Switch with 2 combo SFPs and PoE AC power cord Rack mounting kits with bracket and hardware CD with user guide in PDF format Online registration card Minimum Requirements Web based ut...

Страница 5: ...All rights reserved This document is Cisco Public Information Page 5 of 5 For More Information For more information on Cisco Small Business products and solutions visit http www cisco com smallbusiness Printed in USA C78 501235 00 11 08 ...

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