SG250X-48P-K9-NA Specifications
Cisco SG250X‑48P 48-Port Gigabit PoE+ Smart Switch with 10G Uplinks
Manufacturer: Cisco
Manufacturer Model: SG250X-48P-K9-NA
Product Line: Cisco Small Business 250 Series
Product Series: SG250X
Product Type: Smart Layer-2 / Layer-3 Switch
Product Name: Cisco SG250X‑48P 48-Port Gigabit PoE+ Smart Switch
KEY FEATURES:
Ports: 48 × 10/100/1000 Mbps RJ‑45 (PoE+)
Uplink Ports: 4 × 10G Ethernet (2 × 10GBASE‑T + 2 × SFP+)
PoE Budget: 382 W total for all PoE+ ports
Switching Capacity: 176 Gbps
Forwarding Rate: 130.94 Mpps
Packet Buffer: 24 Mb
CPU: 800 MHz ARM; Memory: 512 MB; Flash: 256 MB
VLAN Support: Up to 255–256 active VLANs
QoS: 8 hardware queues, Strict Priority & WRR (DSCP / CoS)
Link Aggregation: IEEE 802.3ad (LACP), up to 4 groups, 8 ports per group
Layer 3 Routing: Static IPv4 and IPv6 (up to 32 routes)
Spanning Tree: 802.1d, Rapid STP (802.1w), Multiple STP (802.1s)
USB: 1 × USB Type-A for file and firmware management
Form Factor: Desktop, Rack-mount, Wall-mount
PERFORMANCE:
Switching Capacity: 176 Gbps
Packet Forwarding Rate: 130.94 Mpps
ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 0 °C to 50 °C (32 °F to 122 °F)
Storage Temperature Range: –20 °C to 70 °C (–4 °F to 158 °F)
Operating Humidity: 10%–90% non-condensing
Fans: 4 for cooling
MTBF: ~53,722 hours @ 50 °C
POWER:
Power Supply: 100–240 V AC, internal, universal
PoE Power Budget: 382 W
PHYSICAL:
Dimensions (W x D x H): 440 mm × 350 mm × 44 mm (17.3″ × 13.8″ × 1.73″)
Weight: ~4.84 kg (10.67 lb)
Cabling Type: UTP Cat 5+ for 10/100; Cat 5e+ for 1 Gb
MANAGEMENT & FEATURES:
Management: Web GUI, CLI, SNMP, RMON, SSH, Telnet, HTTPS, HTTP, TFTP
Security: ACLs (up to 512), DHCP Snooping, MAC Filtering, ARP Protection, 802.1X, RADIUS, SSL, MD5
Multicast: IGMP v1/2/3 snooping, MLD snooping, IGMP Querier
Jumbo Frames: 9 KB supported
USB for firmware/config upload
REGULATORY / COMPLIANCE:
Certification: UL, CSA, CE, FCC
WARRANTY:
Limited Lifetime Hardware Warranty
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