CISCO SG250X-48 T-D
CISCO 48 PORT GIGABIT & 4 PORT 10 GE / SFP SMART SWITCH
E£38500.00
SG250X-48 SPECIFICATION
SG250X-48 SPECIFICATION
Capacity in millions of packets per second (mpps) (64-byte packets)
130.94
Switching capacity in gigabits per second (Gbps)
176.0
Spanning Tree Protocol (STP)
Standard 802.1d spanning tree support
Fast convergence using 802.1w (Rapid Spanning Tree Protocol [RSTP]), enabled by default
Multiple spanning tree instances using 802.1s (MSTP); 8 instances are supported
Per-VLAN Spanning Tree Plus (PVST+) and Rapid PVST+ (RPVST+); 126 instances are supported
Port grouping/link aggregation
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
● Up to 4 groups
● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad LAG
VLAN
Support for up to 255 active VLANs simultaneously
Port-based and 802.1Q tag-based VLANs
Management VLAN
Guest VLAN
Voice VLAN
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS. Auto voice capabilities deliver networkwide zero-touch deployment of voice endpoints and call control devices
Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP)
Protocols for automatically propagating and configuring VLANs in a bridged domain
HOL blocking
Head-Of-Line (HOL) blocking
IPv4 routing
Wire-speed routing of IPv4 packets
Up to 32 static routes and up to 16 IP interfaces
IPv6 routing
Wire-speed routing of IPv6 packets
Total system ports
48 Gigabit Ethernet +
4 10 Gigabit Ethernet
RJ-45 ports
48 Gigabit Ethernet
Combo ports (RJ-45 + SFP)
2 10 Gigabit Ethernet copper +
2 SFP+
USB slot
USB Type-A slot on the front panel of the switch for easy file and image management
Buttons
Reset button
Cabling type
Unshielded Twisted Pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5e or better for 1000BASE-T
Mounting Options
Desktop placement, rackmount (excluding SG250-08 and SG250-08HP) and wall-mount
LEDs
System, Link/Act, PoE, Speed
Flash
256 MB
CPU memory
512 MB
Packet buffer
24 Mb
Unit dimensions (W x H x D)
440 x 44 x 257 mm (17.3 x 1.73 x 10.12 in)
Power
100 to 240V 50 to 60 Hz, internal, universal: SF250-24, SF250-24P, SF250-48, SF250-48HP, SG250-26, SG250-26HP, SG250-26P, SG250-50, SG250-50HP, SG250-50P, SG250X-24, SG250X-24P, SG250X-48, SG250X-48P
100 to 240V 50 to 60 Hz, external: SG250-08, SG250-08HP, SG250-10P
Certification
UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A
Operating temperature
32° to 122°F (0° to 50°C)
Storage temperature
-4° to 158°F (-20° to 70°C)
Operating humidity
10% to 90%, relative, noncondensing
Storage humidity
10% to 90%, relative, noncondensing