About Buffalo
Buffalo Technology is a leading global provider of award-winning storage, networking, memory, and multimedia solutions for the home and small business environments as well as for system builders and integrators. With
more than three decades of networking and computer peripheral experience, Buffalo has proven its commitment to delivering innovative solutions that have put the company at the forefront of infrastructure technology.
© Buffalo Inc. 2013. BUFFALO logo, AirStation, Nfiniti, AOSS, TeraStation, LinkStation, DriveStation, and MiniStation are either trademarks or registered trademarks of Melco Holdings Inc. or Buffalo Inc. Microsoft Windows
and Microsoft logo are either registered trademarks or trademarks of Microsoft corporation in United States and/or other countries. The names and logos of other companies mentioned herein belong to their respective
owners. The information within this datasheet is subject to change without notice. All rights reserved. E & OE.
Specifications
BS-POE-G21M-EU
130154, 03/2013
Switches
Business Networking
www.buffalo-technology.com
Support function
(Including header FCS4Byte) JumboFrame9, 216Byte support
Spanning Tree (IEEE802.1D/1w) support
(IEEE802.1Q) Port-based VLAN / multiple VLAN / Tag VLAN (IEEE802.1Q)
Broadcast / multicast, storm control,
QoS (port-based / IEEE802.1p/DSCP/IP Precedence 4 level)
(1-8 per-port LACP, up to 4 groups up and fixed) trunking
Port Mirroring
HOL blocking prevention
Loop prevention function
IGMP Snooping v1/v2
RADIUS server support in IEEE802.1X authentication
Transmission / destruction selection function of BPDU / EAPOL
DHCP client
SNTP client
English Web configuration interface
Security feature
User name, password
IEEE802.1X authentication support port-based: MAC address-based: (EAP-MD5/TLS/MS-PEAP)
MAC address filter
Management VLAN
Web authentication
MAC address authentication
(Web interface can be accessed only from the specified IP) IP filtering function
VLAN feature
VLAN-aware (VLAN group numbers: 256, VLAN IDs: 1 – 4,094),
IEEE802.1Q (VLAN Tagging)
PoE standard
IEEE802.3at(PoE+) IEEE802.3af (PoE)
PoE power supply function
30W per port, maximum total PoE supplied power: 180W (BS-POE-
G2124M, BS-POE-G2116M), 150W (BS-POE-G2108M)
PoE feeding method
Alternative A
Power-supply voltage
100-250V 50/60Hz
Power consumption
BS-POE-G2124M: up to 266W
BS-POE-G2116M: up to 260W
BS-POE-G2108M: up to 211W
Quiescent current
BS-POE-G2124M: up to 2.72A
BS-POE-G2116M: up to 2.7A
BS-POE-G2108M: up to 2.2A
Calorific value
BS-POE-G2124M: maximum 957.6kJ / h
BS-POE-G2116M: maximum 936.0kJ / h
BS-POE-G2108M: maximum 759.6kJ / h
Dimensions (W × D × H)
BS-POE-G2124M: 440 × 257 × 43mm
BS-POE-G2116M: 330 × 231 × 43mm
BS-POE-G2108M: 270 × 231 × 41mm
Weight
BS-POE-G2124M: 4.1kg
BS-POE-G2116M: 3.0kg
BS-POE-G2108M: 2.5kg
Operating environment
0 ~ 45 ° Celsius, (non-condensing) 10-85% humidity
