Cisco SLM248G4PS 48-Port 10/100 + 4-Port 10/100/1000 Ethernet Switch w/ PoE

• Mfr Part Number: SLM248G4PS
• Standards:
• 802.3 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet
• 802.3ab 1000BASE-T Gigabit Ethernet, 802.3z Gigabit Ethernet
• 802.3x flow control
• Ports:
• 48x RJ-45 connectors for 10BASE-T/100BASE-TX
• 4x 10BASE-T/100BASE-TX/1000Base-T ports
• 2x combo SFP slots
• Cabling Type: Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX, UTP Category 5 Ethernet or better for 1000BASE-T
• LEDs: PWR, Link/Act, Speed
• Switching Capacity: 17.6Gbps, non-blocking
• MAC table size: 8K
• Number of VLANs: 128
• Switch cluster Operation:
• Maximum switch cluster size: 192 ports
• Maximum number of units in switch cluster: 4
• Hot insertion and removal
• Ring and chain options
• Master and backup master for resilient cluster control
• Auto-numbering or manual configuration of units in switch cluster
• Layer 2:
• VLAN: Port-based and 802.1Q-based VLANs, management VLAN
• HOL Blocking: Head of line blocking prevention
• Jumbo frame: Supports frame size up to 10 KB
• Management:
• Web user interface: Built-in web user interface for easy browser-based configuration (HTTP)
• SNMP: SNMP versions 1, 2c, and 3
• SNMP MIBs: RFC1213 MIB-2, RFC2863 interface MIB, RFC2665 Ether-like MIB, RFC1493 bridge MIB, RFC2674 extended bridge MIB (P-bridge, Q-bridge), RFC2819 RMON MIB (groups 1, 2, 3, and 9 only), RFC2737 entity MIB, RFC 2618 RADIUS client MIB
• RMON: Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
• Firmware upgrade: Web browser upgrade (HTTP/HTTPS) and TFTP upgrade
• Port mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe
• Other management:
• Switch audit log
• Dynamic Host Configuration Protocol (DHCP) client
• BOOTP
• Simple Network Time Protocol (SNTP)
• Xmodem upgrade
• Cable diagnostics
• Port mirroring
• Ping
• QoS:
• Priority levels: 4 Hardware queues
• Scheduling: Priority Queuing and Weighted Round Robin (WRR)
• Class of Service: Port based; 802.1p VLAN priority based; IPv4 IP precedence/ToS/DSCP based
• Power: 100-240V, 0.5A
• Certification: FCC Part 15 Class A, CE Class A, UL CSA (CSA22.2), CE mark, CB
• Dimensions (WxDxH): 17.32 x 1.75 x 13.81 inch / 440 x 44.45 x 350.8 mm
• Weight: 9.59 lbs / 4.35 kg