Features

• Supports Jumbo Frame up to 10240 bytes
• Authentication – RADIUS IEEE 802.1X, TACACS+
• Security – Support SSH/SSL
• Port security: MAC addresses to ports
• Port based or tagged (IEEE 802.1Q) VLAN, MAC based VLAN, Management VLAN and Private VLAN Edge
• DHCP Server, Client, Relay
• IEEE 1588v2 PTP (TC)
• ACLs Support for up to 512 entries, drop or rate limitation based on source and destination MAC, VLAN ID or IP address, protocol, port, DSCP/IP precedence, TCP/IP source and destination ports, IEEE 802.1p priority, Ethernet Type / IGMP packets, TCP flag
• LLDP (Link Layer Discovery Protocol)
• IEEE 802.3az Energy Efficiency
• Web Management, SNMP V1/V2c/V3, Telnet, CLI
• Supports IEEE 802.3ad port trunk with link aggregation control protocol (LACP). Supports up to 26 groups with up to (16) ports per group.
• Supports IGMP Snooping V1/V2/V3, up to 1024 multicast groups, GVRP, IGMP Proxy, IGMP Querier
• MLD snooping V1/V2: deliver IPv6 multicast packages only to the required receivers
• Supports 8 hardware queues, Strict priority and WRR. Queue assignment based on DSCP and IEEE 802.1p CoS; IPv4/IPv6 precedence/ Type of Service / DiffServ / classification and remarking ACLs; rate limiting, ingress policer, egress shaping and rate control
• IEEE 802.1s MSTP, IEEE 802.1w RSTP and IEEE 802.1D STP Compliant
• Firmware Update, configure backup/restore through web GUI and TFTP
• Supports IPv4/IPv6 Layer 3 static routing
• ITU-T G.8031, G8032, loop detection

PoE Features

• Compliant with IEEE 802.3at PoE+
• Compliant with IEEE 802.3af PoE
• IEEE 802.1AB LLDP-MED Configuration
• Auto Power Reset
• DHCP per port
• Always on PoE

Device Management System (DMS)

• Graphical Monitoring – Topology view, Floor view, Map view
• Traffic Monitoring
• Troubleshooting – Network diagnostic, protection mechanism, performance and link management

SM48TAT4XA-RP Tech Specs

Standards

• IEEE 802.3
• IEEE 802.3u
• IEEE 802.3z
• IEEE 802.3x
• IEEE 802.3ad
• IEEE 802.1D
• IEEE 802.1w
• IEEE 802.1s
• IEEE 802.1Q
• IEEE 802.1p
• IEEE 802.1ad
• IEEE 802.1AB
• IEEE 802.3af
• IEEE 802.3at
• IEEE 802.3az
• IEEE 802.1X

Connectors

• (1) RS-232 Serial port
• (48) 10/100/1000 RJ-45 ports
• (4) 1G/10G SFP+ slots

Protocols

• CSMA/CD

Technology

• Store-and-forward switching architecture

MAC Address

• 32K MAC address table

Backplane

• 176 Gbps

Dimensions

• Width: 17.4” [442 mm]
• Depth: 14.76” [375 mm]
• Height: 1.73” [44 mm]

Power Input

• Internal Power: 100 – 240VAC
• Dual hot-swappable power supplies
• Redundant mode, burst mode

Power-over-Ethernet

• Single power supply:
  • Max PoE budget 820 Watts
  • 30 Watts for (27) ports simultaneously
  • 15.4 Watts for (48) ports simultaneously
• Dual power supply:
  • Max PoE budget 1640 Watts
  • 30 Watts for (48) ports simultaneously

Environment

• Operating: 0°C to 50°C
• Humidity: 5% to 90% (non-condensing)

Weight

• 8.38 lbs. [3.8 kg]

Certifications

• Safety: UL Listed
• Emissions: FCC Class A, CE Mark