Nortel BES50GE-12T PWR User Manual page 163

Feature
Power over Ethernet
LEDs
Weight
Size (HxWxD)
Temperature
Humidity
Power supply
Power consumption
Maximum current
Switch features
Feature
Spanning Tree Protocol
Forwarding mode
Throughput
Flow control
Broadcast storm suppression
VLAN support
Multicast switching
Quality of Service
Standards
Standard
Software standards
Copyright © 2006, Nortel Networks
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Description
15.4 W maximum per port
350 mA continuously
System: PWR (Power Supply), System,
Ports: Link/Act (Link/Activity), PoE (Power over Ethernet)
BES50FE/GE-12T: 2.0 kg (4.04 lbs)
BES50FE/GE-24T: 2.2 kg (4.85 lbs)
6.7 x 21.8 x 31.8 cm (2.64 x 8.60 x 12.51 in.)
Operating: 0 C to 40 C (32 F to 104 F)
Storage: -40 C to 70 C (-40 F to 158 F)
Operating: 0% to 95% (non-condensing)
AC Input: 90 to 264 VAC, 50 to 60 Hz, 2.5A
DC Output: 48 V, 2.5A
BES50FE-12T PWR: 15 Watts
BES50FE-24T PWR: 18 Watts
BES50GE-12T PWR: 31 Watts
BES50GE-24T PWR: 38 Watts
1.2 A @ 110 VAC
0.6 A @ 240 VAC
Description
IEEE 802.1D Spanning Tree Protocol
Store-and-forward
Wire speed
Full Duplex: IEEE 802.3-2002
Half Duplex: Back pressure
Traffic throttled above a critical threshold
Up to 16 groups; port-based or with 802.1Q VLAN tagging, GVRP
for automatic VLAN learning, private VLANs
IGMP Snooping
Supports four levels of priority and Weighted Round Robin
Queueing (which can be configured by VLAN tag or port), Layer
3/4 priority mapping: IP Precedence, IP DSCP
Description
IEEE 802.1D Spanning Tree Protocol and traffic priorities
IEEE 802.1p Priority tags
IEEE 802.1Q VLAN
SMB
Using the Nortel Business Ethernet Switch 50 Series
NN47924-301 01.01 Standard
1.00 October 2006
Specifications 163
Nortel Networks Confidential