Buy WS-C2970G-24TS-E

General
Device Type	Switch - 24 ports - Managed - stackable
Enclosure Type	Desktop - 1.5U
Ports	24 x 10/100/1000 + 4 x SFP
MAC Address Table Size	8K entries
Remote Management Protocol	SNMP 1 RMON 1 RMON 2 Telnet SNMP 3 SNMP 2c
Authentication Method	Secure Shell (SSH) RADIUS TACACS+
Features	Auto-sensing per device DHCP support auto-negotiation ARP support trunking Cisco Fast EtherChannel VLAN support Cisco Gigabit EtherChannel IGMP snooping dynamic DNS server manageable stackable
Compliant Standards	IEEE 802.3 IEEE 802.3u IEEE 802.1D IEEE 802.1Q IEEE 802.3ab IEEE 802.1p IEEE 802.3x IEEE 802.3ad (LACP) IEEE 802.1w IEEE 802.1x IEEE 802.1s
RAM	128 MB
Flash Memory	16 MB Flash
Status Indicators	Port transmission speed port duplex mode bandwidth utilization % power
Expansion / Connectivity
Interfaces	24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x RS-232 - RJ-45 - management 4 x SFP (mini-GBIC)
Installed Modules Qty (Max)	0 (installed) / 4 (max)
Power
Power Device	Power supply - internal
Voltage Required	AC 120/230 V ( 50/60 Hz )
Power Consumption Operational	190 Watt
Miscellaneous
Width	44.5 cm
Depth	29.5 cm
Height	6.7 cm
Weight	5.7 kg
MTBF	163222 hour(s)
Compliant Standards	FCC Class A certified UL TUV GS cUL EN 60950 EN55022 NOM VCCI Class A ITE IEC 60950 EN55024 CSA 22.2 No. 950
Environmental Parameters
Min Operating Temperature	0 °C
Max Operating Temperature	45 °C
Humidity Range Operating	10 - 85%
Max Altitude Operating	3 km

The Cisco Catalyst 2970G-24TS is a member of the Cisco Catalyst 2970 Series of affordable Gigabit-to-the-desktop Ethernet switches that delivers wire-speed intelligent services. With 24 10/100/1000 BaseT and 4 SFP-based Gigabit Ethernet ports, the Catalyst 2970G-24TS is ideal for high-performance departmental workgroups and small enterprise branch offices that need to boost network performance over existing Category 5 copper cabling. Featuring a complete set of intelligent services, the Catalyst 2970 Series can increase productivity for today's knowledge workers by intelligently scaling beyond 100 Mbps.