ENTERASYS A2H254-16-RH 以太網(wǎng)交換機(jī)
1.產(chǎn) 品 資 料 介 紹：
中文資料：
ENTERASYS A2H254-16-RH 是 A2 系列中的一款高性能、工業(yè)級管理型以太網(wǎng)交換機(jī)。它配備 16 個 10/100/1000 Mbps RJ45 端口和 2 個共享的光纖千兆 SFP 上行端口，支持 Layer 2 網(wǎng)絡(luò)管理，廣泛應(yīng)用于企業(yè)網(wǎng)絡(luò)接入層、工業(yè)自動化系統(tǒng)、樓宇綜合布線和智能交通通信場景。
主要技術(shù)參數(shù)
| 項目 | 參數(shù)說明 |
|---|---|
| 接口類型 | 16 × 10/100/1000 Mbps RJ45 端口 |
| 上行端口 | 2 × SFP 千兆光口（Combo） |
| 交換容量 | 32 Gbps |
| 包轉(zhuǎn)發(fā)率 | 23.8 Mpps |
| MAC 地址容量 | 8,000 條 |
| VLAN 支持 | 802.1Q，支持 255 個 VLAN |
| 管理功能 | CLI、Telnet、SNMP、HTTP/HTTPS、SSH |
| QoS 支持 | IEEE 802.1p，4 隊列優(yōu)先級調(diào)度 |
| 安全特性 | 802.1X、RADIUS、ACL、端口安全 |
| 冗余特性 | 支持 RSTP、LACP、環(huán)網(wǎng)冗余等 |
| 散熱方式 | 無風(fēng)扇設(shè)計（被動散熱） |
| 電源輸入 | AC 100–240V，50/60Hz |
| 尺寸 | 標(biāo)準(zhǔn) 1U，約 44 × 21 × 4.4 cm |
| 工作溫度范圍 | 0°C 至 +50°C |
| 安裝方式 | 19 英寸機(jī)架式或壁掛安裝（選配） |
英文資料：
ENTERASYS A2H254-16-RH is a high-performance, industrial grade managed Ethernet switch in the A2 series. It is equipped with 16 10/100/1000 Mbps RJ45 ports and 2 shared fiber gigabit SFP upstream ports, supporting Layer 2 network management and widely used in enterprise network access layers, industrial automation systems, building cabling, and intelligent transportation communication scenarios.
Main technical parameters
Project parameter description
Interface type 16 × 10/100/1000 Mbps RJ45 port
Upstream port 2 x SFP Gigabit optical port (Combo)
Switching capacity of 32 Gbps
Packet forwarding rate 23.8 Mpps
MAC address capacity of 8000 entries
VLAN supports 802.1Q and 255 VLANs
Management functions CLI, Telnet, SNMP, HTTP/HTTPS, SSH
QoS supports IEEE 802.1p, 4-queue priority scheduling
Security Features: 802.1X, Radius, ACL, Port Security
Redundancy features support RSTP, LACP, ring network redundancy, etc
Cooling method: fanless design (passive cooling)
Power input AC 100-240V, 50/60Hz
Size standard 1U, approximately 44 × 21 × 4.4 cm
Working temperature range: 0 ° C to+50 ° C
Installation method: 19 inch rack mounted or wall mounted (optional)
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