Cisco Nexus 3548 DATA CENTER Switch

Physical
● 48 fixed SFP+ ports (1 or 10 Gbps) 
● Dual redundant hot-swappable power supplies 
● Four individual redundant hot-swappable fans 
● One 1-PPS timing port, with the RF1.0/2.3 QuickConnect connector type* 
● Two 10/100/1000-Mbps management ports 
● One RS-232 serial console port 
● One USB port 
● Locator LED 
● Locator LED button

Performance
● 960-Gbps switching capacity 
● Forwarding rate of 720 million packets per second (mpps) 
● Line-rate traffic throughput (both Layer 2 and 3) on all ports 
● Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames)

Typical operating power
● 152 watts (W): 48p with Twinax at 100% load; 2 power supply units (PSUs) at 25C 
● 180W: 48p with SR optics at 100% load; 2 PSUs at 25C

Maximum power
● 265W

Typical heat dissipation
● 519 BTUs per hr: 48p with Twinax at 100% load; 2 PSUs at 25C 
● 614 BTUs per hr: 48p with SR optics at 100% load; 2 PSUs at 25C

Maximum heat dissipation
● 904 BTUs per hr

MIB support
Generic MIBs 
● SNMPv2-SMI 
● CISCO-SMI 
● SNMPv2-TM 
● SNMPv2-TC 
● IANA-ADDRESS-FAMILY-NUMBERS-MIB 
● IANAifType-MIB 
● IANAiprouteprotocol-MIB 
● HCNUM-TC 
● CISCO-TC 
● SNMPv2-MIB 
● SNMP-COMMUNITY-MIB 
● SNMP-FRAMEWORK-MIB 
● SNMP-NOTIFICATION-MIB 
● SNMP-TARGET-MIB 
● SNMP-USER-BASED-SM-MIB 
● SNMP-VIEW-BASED-ACM-MIB 
● CISCO-SNMP-VACM-EXT-MIB Ethernet MIBs 
● CISCO-VLAN-MEMBERSHIP-MIB Configuration MIBs 
● ENTITY-MIB 
● IF-MIB 
● CISCO-ENTITY-EXT-MIB
● CISCO-ENTITY-FRU-CONTROL-MIB 
● CISCO-ENTITY-SENSOR-MIB 
● CISCO-SYSTEM-MIB 
● CISCO-SYSTEM-EXT-MIB 
● CISCO-IP-IF-MIB 
● CISCO-IF-EXTENSION-MIB 
● CISCO-NTP-MIB 
● CISCO-IMAGE-MIB 
● CISCO-IMAGE-UPGRADE-MIB

RoHS
RoHS 5 compliant except for lead press-fit connectors