- True stacking
- Highly secure authentication and access limitations
- Quality of service for prioritizing communication
- Remote management
- IPv6 support
- Network-wide auto voice deployments
- Simple management and configuration tools
- Energy-saving technology and Energy-Efficient Ethernet
- Limited lifetime warranty with next-business-day replacement (where available)

Specification

Product
Product id	387487
Brand	Cisco Systems
Partnr	SF500-48-K9-G5
EAN/UPC code	882658424939
Data transmission
MAC address table	16000 entries
Maximum data transfer rate	0.1 Gbit/s
Supported data transfer rates	10/100 Mbps
Switching capacity	33.6 Gbit/s
Jumbo frames support	Y
Network
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	N
Management features
Switch type	Managed
Switch layer	L2
Protocols
Management protocols	SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	48
SFP slots quantity	2
DC-in jack	Y
Security
Security algorithms	MD5, SSL/TLS
Weight & dimensions
Width	440 mm
Depth	257 mm
Height	44.5 mm
Weight	3430 g
Power
AC input voltage	100-240 V
AC input frequency	47/63 Hz
Design
Rack mounting	Y
Stackable	Y
Product colour	Black
LED indicators	Y
Certification	UL 60950, CSA 22, 2, CE, FCC 15, CFR 47
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 procent
Performance
Internal memory	256 MB
Flash memory	32 MB
Power over Ethernet (PoE)
Power over Ethernet (PoE)	N
Other features
Connectivity LEDs	Y
Power LED	Y
Authentication method	RADIUS, TACACS+