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3COM 4500G GIGABIT FAMILY

Switch 4500G PWR 24-Port
(3CR17771-91)

SERVICE AND SUPPORT

3Com Global Services offers the resources and talents
of a major corporation plus more than two decades of
experience in resolving network challenges and
delivering business benefits to enterprises around 
the world.

Global support with a personalized focus in the local
language helps drive productivity and minimize
expenses. Because 3Com understands both the
technology and the business, we’re the partner you
need to maintain your competitive edge and remain
strong.

Additional Service, Support and Training Offerings

3Com Guardian

SM

Maintenance Service

This service provides comprehensive on-site support and
includes advance hardware replacement, expedited telephone
technical support and software upgrades

3Com Express

SM

Maintenance Service

This service provides speedy access to 3Com shipment of
advance hardware replacements (including a four-hour
option), expedited telephone technical support and software
upgrades

Network Health Check

An activity-auditing service focused on improving network
performance and productivity

Includes traffic monitoring, utilization analysis, problem
identification, and asset deployment recommendations 

Extensive report provides blueprint for action

Network Installation and Implementation Services

Experts set-up and configure equipment and integrate
technologies to maximize functionality and minimize business
disruption

For large and complex sites, implementation services include
personalized configuration, project management, extended
testing and coaching on network administration

Project Management

Provides extra focus and resources that special projects
demand

3Com engineers manage entire process from initial
specifications to post-project review

Using structured methodology, requirements are identified,
projects planned and progress of implementation activities
tracked

3Com University

Self-paced and instructor-led technology and product
courses, plus certification programs

Содержание Switch 4500 Family

Страница 1: ...resources and information EMPOWERS APPLICATION CONVERGENCE The Switch 4500 family combines high performance switching QoS and advanced traffic management features to help ensure essential application...

Страница 2: ...f Power over Ethernet than what the switches alone can provide For example the Switch 4500G PWR 50 port switch has a PoE power budget of 300 Watts which means that approximately half of the ports can...

Страница 3: ...enterprise switches such as the Switch 5500 7700 and 8800 families Service and Support Backed by 3Com Global Services and authorized partners with demonstrated expertise in network assessment implemen...

Страница 4: ...s demand 3Com engineers manage entire process from initial specifications to post project review Using structured methodology requirements are identified projects planned and progress of implementatio...

Страница 5: ...MAC addresses in addition to default address 256 Port based VLANs IEEE 802 1Q IEEE 802 3ad Link Aggregation Control Protocol LACP automated and manual aggregation Jumbo Frame Support GARP VLAN Registr...

Страница 6: ...ct Unknown Device DUD Denial of Service protection Local switch log in password Switch login via RADIUS Trusted IP Management Addresses Isolated port in VLAN Blackhole MAC address STACKING Up to 384 1...

Страница 7: ...TCP RFC 826 ARP RFC 951 BootP RFC 1157 SNMP RFC 1723 RIP RFC 1305 NTP RFC 2131 DhCP client RFC 2236 IGMP Snooping RFC 2284 EAP over LAN RFC 2819 RMON MANAGEMENT INCLUDING MIBS SUPPORTED RFC 1212 Conc...

Страница 8: ...d on NASDAQ under the symbol COMS Copyright 2009 3Com Corporation All rights reserved 3Com and the 3Com logo are registered trademarks and Guardian and Express are service marks of 3Com Corporation in...

Страница 9: ...y assigns switch ports to the voice VLAN enabling automated configuration and prioritization of Voice over IP VoIP traffic Optional PoE models provide electrical power and data connectivity over a sin...

Страница 10: ...col delivering IPv6 routing features like RIPng as well as comprehensive IPv6 management capabilities REDUNDANT POWER SYSTEM SUPPORT The two 3Com Switch 4500G PWR models support a redundant power syst...

Страница 11: ...Gigabit Ethernet Choice of copper or fiber media for flexible uplinks interfaces Choice of 10G connections Plug in modules give 10 Gigabit flexibility Choose XFP or SFP interface types for fiber link...

Страница 12: ...Replacement of hardware for the duration of the warranty In the US 48 contiguous states this is same day ship with next business day delivery when call received before noon Pacific time For Canada Al...

Страница 13: ...eplacements including a four hour option expedited telephone technical support and software upgrades Network Health Check An activity auditing service focused on improving network performance and prod...

Страница 14: ...P tracker CONVERGENCE Eight hardware queues per port Weighted Round Robin queuing Strict Priority queuing IEEE 802 1p Class of Service Quality of Service CoS QoS on egress Ingress and egress rate limi...

Страница 15: ...PPLY AC Line Frequency 50 60 Hz Input Voltage 90 240 VAC Current rating AC 24 port 1 5A 48 port 2 0A 24 port PWR AC 8 0A DC 15 0A 48 port PWR AC 8 0A DC 18 0A Power consumption max 24 port 58 W 48 por...

Страница 16: ...3CSFP97 FAST ETHERNET SFP TRANSCEIVERS 100BASE FX SFP Dual Mode 3CSFP9 81 100BASE LX SFP Dual Mode 3CSFP9 82 10 GIGABIT XFP TRANSCEIVERS 10GBASE LR 0231A438 or 3CXFP92 10GBASE SR 0231A494 or 3CXFP94...

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