Aruba 2540 48G PoE+ 4SFP+ Managed L2 Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Grey (JL357A)
EAN:
190017094878
Part number:
JL357A
SKU:
1048460
Payment methods
Delivery methods
Switch type:
Managed
Switch layer:
L2
Quality of Service (QoS) support:
Yes
Web-based management:
Yes
Basic switching RJ-45 Ethernet ports quantity:
48
Basic switching RJ-45 Ethernet ports type:
Gigabit Ethernet (10/100/1000)
SFP+ module slots quantity:
4
Networking standards:
IEEE 802.1AX,IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1s,IEEE 802.1v,IEEE 802.1w,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3af,IEEE 802.3at,IEEE 802.3az,IEEE 802.3x
10G support:
Yes
Copper ethernet cabling technology:
10BASE-T,100BASE-TX,1000BASE-T
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Description
JL357A
Specifications
Management features | |
Switch type | Managed |
Switch layer | L2 |
Quality of Service (QoS) support | Yes |
Web-based management | Yes |
Ports & interfaces | |
Basic switching RJ-45 Ethernet ports quantity | 48 |
Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
SFP+ module slots quantity | 4 |
Network | |
Networking standards | IEEE 802.1AX,IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1s,IEEE 802.1v,IEEE 802.1w,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3af,IEEE 802.3at,IEEE 802.3az,IEEE 802.3x |
10G support | Yes |
Copper ethernet cabling technology | 10BASE-T,100BASE-TX,1000BASE-T |
Full duplex | Yes |
Flow control support | Yes |
Link aggregation | Yes |
Rate limiting | Yes |
Auto MDI/MDI-X | Yes |
Spanning tree protocol | Yes |
VLAN support | Yes |
Data transmission | |
Switching capacity | 176 Gbit/s |
Throughput | 112 Mpps |
MAC address table | 16384 entries |
Latency (1 Gbps) | 3.8 µs µs |
Latency (10 Gbps) | 1.6 µs µs |
Jumbo frames support | Yes |
Security | |
DHCP features | DHCP server |
Access Control List (ACL) | Yes |
SSH/SSL support | Yes |
Design | |
Rack mounting | Yes |
Form factor | 1U |
Product colour | Grey |
Performance | |
Built-in processor | Yes |
Processor model | ARM Cortex-A9 |
Processor frequency | 1016 MHz MHz |
Memory type | DDR3-SDRAM |
Internal memory | 1024 MB MB |
Flash memory | 4096 MB MB |
Power | |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (max) | 459 W |
Power over Ethernet (PoE) | |
Power over Ethernet (PoE) | Yes |
Total Power over Ethernet (PoE) budget | 370 W |
Operational conditions | |
Operating temperature (T-T) | 0 - 45 °C |
Storage temperature (T-T) | -40 - 70 °C |
Operating relative humidity (H-H) | 15 - 95% |
Storage relative humidity (H-H) | 15 - 95% |
Heat dissipation | 1566 BTU/h |
Weight & dimensions | |
Width | 442.5 mm |
Depth | 304.2 mm |
Height | 43.9 mm |
Weight | 4.46 kg |
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