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Overview Of JL557A
The HPE JL557A switch delivers high-performance connectivity with low latency, ideal for demanding enterprise environments. It supports Gigabit Ethernet speeds to handle large data transfers and bandwidth-intensive applications efficiently. Designed for scalability, the HPE JL557A switch allows businesses to expand their network infrastructure seamlessly. It supports a variety of deployment scenarios and network configurations, adapting to evolving business needs. The HPE JL557A switch incorporates energy-efficient technologies such as Energy Efficient Ethernet (EEE) and intelligent power management features. These capabilities help reduce power consumption and operational costs while supporting environmental sustainability initiatives.
Specification Of JL557A
JL557A Datasheet
| Throughput | up to 112.0 Mp/s |
| Routing/Switching capacity | 176 Gb/s |
| I/O ports and slots | 48 RJ-45 autosensing 10/100/1000 POE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at POE+ ) Duplex: 10BASE-T/100BASETX: half or full 1000BASE-T: full only |
| Memory and processor | Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5MB Ingress/7.785 Egress, 4 GB eMMC |
| Additional ports and slots | 1 dual-personality (RJ-45 or USB micro-B) serial console port |
| Management | Aruba AirWave Network Management; IMC – Intelligent Management Center Command-line interface Web browser Configuration menu SNMP manager Telnet RMON1 FTP Out-of-band management (serial RS-232C or micro USB) |
| 1000 Mb Latency | < 3.8 µs (FIFO 64-byte packets) |
| 10 Gbs Latency | < 1.6 μs (64-byte packets) |
| Routing table size | 10000 entries (IPv4), 5000 entries (IPv6) |
| MAC address table size | 32768 entries |
| Dimensions | 4.39 x 44.25 x 24.63 cm ( 1.73 x 17.42 x 9.7 in) 1U height |
| 80plus.org Certification | Not Available |
| Description | Not Available |
| Maximum heat dissipation | 420.9 BTU/hr (444.1 kJ/hr) |
| Voltage | 100 - 127 / 200 - 240 V ac, rated |
| Current | 0.9/0.6 A |
| Maximum power rating | 46.6 W |
| Idle power | 32.7 W |
| Frequency | 50/60 Hz |
| PoE power | Not Available |
| Airflow direction | Side-to-side |
