智能网络需要高度可靠的快速以太网边缘交换机。
A-系列提供可拓展的、线速度性能支持推动你业务的应用。
具有企业级的边缘交换机的功能的10 / 100可堆叠交换机可确保无缝连接和应用性能。A系列提供了多层数据包分类和差异化服务的优先级排序,17.6gbps容量的A4提供高达48个10 / 100个以太网端口以及4个千兆以太网上行链路端口。利用A4的堆叠能力,多达8 A4S可以在一个堆叠中相互连接来创建一个虚拟交换机提供140.8gbps容量和高达384各10 / 100个以太网端口以及16个千兆以太网上行链路端口
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Extreme is excited to attend #NRF17! Stop by our booth and learn how to address the needs of #connected customers: https://t.co/S6UNlz9yzG
9 hours ago
Extreme switches named on @DA_magazine’s list of "Top 100 Products" for the 6th consecutive year! More on our blog: https://t.co/hHQWlj7w0P
10 hours ago
- 高容量的10 / 100可堆叠交换机
- 高可用性设计保证了可靠的网络业务
- 支持动态的,基于角色政策
- 粒度QoS功能支持融合多媒体网络
- POE支持各种网络设备
- 通过终身保修投资保护
Click to talk to a network expert
Join the Conversation
Extreme is excited to attend #NRF17! Stop by our booth and learn how to address the needs of #connected customers: https://t.co/S6UNlz9yzG
9 hours ago
Extreme switches named on @DA_magazine’s list of "Top 100 Products" for the 6th consecutive year! More on our blog: https://t.co/hHQWlj7w0P
10 hours ago
业务一致性
- 粒度QoS功能支持融合多媒体网络
- 网络可靠运行保证关键任务应用
运行效率
- 可扩展的架构支持网络能力不断增长
- 基于角色的政策,简化用户管理和降低网络运行费用
- 综合管理能力,降低网络运行费用
- 高度可用的设计保证了可靠的网络业务
安全
- 通过Web 802.1x和MAC地址认证方法实现网络访问安全
- 同时维护网络安全以及用户移动性
- 整体网络安全架构设计
支持与服务
- 业界领先的客户满意与快速解决问题率
- 个性化服务,包括网站的调查,网络设计,安装,培训
- 综合终身保修,包括功能升级和更多
规格: A4H124-24; A4H124-24P; A4H124-48; A4H124-48P
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
吞吐量的线速Mpps(switch/stack) | 9.5Mpps / 76.2Mpps | 9.5Mpps / 76.2Mpps | 13.1Mpps / 104.8Mpps | 13.1Mpps / 104.8Mpps |
交换能力 (switch/stack) | 12.8Gbps (9.5Mpps) / 102.4Gbps (76.2Mpps) | 12.8Gbps (9.5Mpps) / 102.4Gbps (76.2Mpps) | 17.6Gbps (13.1Mpps) / 140.8Gbps (104.8Mpps) | 17.6Gbps (13.1Mpps) / 140.8Gbps (104.8Mpps) |
栈能力(switch/stack) | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;最多两个千兆上行,可用于堆叠或上行链路 | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;最多两个千兆上行,可用于堆叠或上行链路 | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;最多两个千兆上行,可用于堆叠或上行链路 | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;最多两个千兆上行,可用于堆叠或上行链路 |
总的吞吐量 (switch/stack) | 12.8Gbps (9.5Mpps) / 102.4Gbps (76.2Mpps) | 12.8Gbps (9.5Mpps) / 102.4Gbps (76.2Mpps) | 17.6Gbps (13.1Mpps) / 140.8Gbps (104.8Mpps) | 17.6Gbps (13.1Mpps) / 140.8Gbps (104.8Mpps) |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
802.3af Interoperable | N/A | Yes | N/A | Yes |
802.3at Interoperable | N/A | N/A | N/A | N/A |
系统电源 | N/A | 370瓦/开关 15.4瓦每端口 每个端口的开关电源监控: 启用/禁用 优先级的安全 超载和短路 保护 | N/A | 370瓦/开关 15.4瓦每端口 每个端口的开关电源监控: 启用/禁用 优先级的安全 超载和短路 保护 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
尺寸 (H x W x D) | H: 4.4 cm (1.73”) W: 44.1 cm (17.36”) D: 20.7 cm (8.15”) | H: 4.4 cm (1.73”) W: 44.1 cm (17.36”) D: 36.85 cm (14.51”) | H: 4.4 cm (1.73”) W: 44.1 cm (17.36”) D: 36.85 cm (14.51”) | H: 4.4 cm (1.73”) W: 44.1 cm (17.36”) D: 36.85 cm (14.51”) |
净重 | 2.58 kg (5.69 lb) | 5.50 kg (12.13 lb) | 4.59 kg (10.12 lb) | 6.00 kg (13.23 lb) |
MTBF(平均故障间隔时间) | 408,618 hours | 286,587 hours | 323,946 hours | 232,259 hours |
物理端口 | (24) 10/100 自动检测,自动协商的MDI /交叉网线RJ45端口 (2) SFP 端口 (2) 千兆堆叠/上行 RJ45 端口 (1) DB9 控制台端口 (1) RPS 端口 | (24) 10/100 PoE (.af) 自动检测,自动协商的MDI /交叉网线RJ45端口 (2) SFP 端口 (2) 千兆堆叠/上行 RJ45 端口 (1) DB9 控制台端口 (1) RPS 端口 | (48) 10/100 自动检测,自动协商的MDI /交叉网线RJ45端口 (2) SFP 端口 (2) 千兆堆叠/上行 RJ45 端口 (1) DB9 控制台端口 (1) RPS 端口 | (48) 10/100 PoE (.af) 自动检测,自动协商的MDI /交叉网线RJ45端口 (2) SFP 端口 (2) 千兆堆叠/上行 RJ45 端口 (1) DB9 控制台端口 (1) RPS 端口 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
正常工作电压 | 100–240 VAC | 100–240 VAC | 100–240 VAC | 100–240 VAC |
工作频率 | 50–60Hz | 50–60Hz | 50–60Hz | 50–60Hz |
工作电流 | 1.0A Max | 5A Max | 1.0A Max | 5A Max |
功率消耗 | 31 watts | 63 watts | 47 watts | 73 watts |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
IEC 6-2-1 标准工作温度 | 0° C to 50° C (32° F to 122° F) | 0° C to 50° C (32° F to 122° F) | 0° C to 50° C (32° F to 122° F) | 0° C to 50° C (32° F to 122° F) |
IEC 6-2-14 非工作温度 | -40° C to 70° C (-40° to 158° F) | -40° C to 70° C (-40° to 158° F) | -40° C to 70° C (-40° to 158° F) | -40° C to 70° C (-40° to 158° F) |
散热 | 105BTUs/Hr | 215BTUs/Hr | 161BTUs/Hr | 249BTUs/Hr |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
工作湿度 | 5% to 95% 非冷凝 | 5% to 95% 非冷凝 | 5% to 95% 非冷凝 | 5% to 95% 非冷凝 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
IEC 68-2-6, IEC 68-2-36 | IEC 68-2-6, IEC 68-2-36 | IEC 68-2-6, IEC 68-2-36 | IEC 68-2-6, IEC 68-2-36 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
IEC 68-2-29 | IEC 68-2-29 | IEC 68-2-29 | IEC 68-2-29 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
IEC 68-2-32 | IEC 68-2-32 | IEC 68-2-32 | IEC 68-2-32 |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
41.5 dB when the fan runs | 50.0 dB | 47.0 dB | 50.0 dB |
A4H124-24 | A4H124-24P | A4H124-48 | A4H124-48P |
|
---|---|---|---|---|
安全 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 |
EMC | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 |
环境 | 002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) | 002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) | 002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) | 002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) |
规格:A4H254-8F8T; A4H124-24FX
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
吞吐量的线速Mpps (switch/stack) | 8.3Mpps / 66.7Mpps | 9.5Mpps / 76.2Mpps |
负载量(switch/stack) | 11.2Gbps (8.3Mpps) / 89.6Gbps (66.7Mpps) | 12.8Gbps (9.5Mpps) / 102.4Gbps (76.2Mpps) |
栈能力(switch/stack) | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;10/100/1000 可用于堆叠或上行链路 | 4.0Gbps (2.98Mpps) / 32.0Gbps (23.8Mpps) 没有专用堆叠在A4;10/100/1000 可用于堆叠或上行链路 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
802.3af Interoperable | N/A | N/A |
802.3at Interoperable | N/A | N/A |
系统电源 | N/A | N/A |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
尺寸 (H x W x D) | H: 4.4 cm (1.73”) W: 44 cm (17.32”) D: 36.5 cm (14.37”) | H: 4.4 cm (1.73”) W: 44 cm (17.32”) D: 36.5 cm (14.37”) |
净重 | 4.78 kg (10.50 lb) | 4.85 kg (10.69 lb) |
MTBF | 388,498 hours | 388,135 hours |
物理端口 | (8) 10/100BASE-T RJ45 端口 (8) 100Base-FX MT-RJ 端口 (2) 千兆以太网SFP端口 (2) 10/100/1000 端口上行堆叠 (1) DB9 控制台端口 (1) RPS 端口 | (24) 100Base-FX MTRJ 光纤端口 (2) mini-GBIC 端口 (2) 10/100/1000 端口上行堆叠 (1) DB9 控制台端口 (1) RPS 端口 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
正常工作电压 | 100–240 VAC | 100–240 VAC |
工作频率 | 50–60Hz | 50–60Hz |
工作电流 | 1.0A Max | 1.0A Max |
功率消耗 | 47 watts | 66 watts |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
IEC 6-2-1 标准工作温度 | 0° C to 50° C (32° F to 122° F) | 0° C to 50° C (32° F to 122° F) |
IEC 6-2-1 非工作温度 | -40° C to 70° C (-40° F to 158° F) | -40° C to 70° C (-40° F to 158° F) |
散热 | 161BTUs/Hr | 224BTUs/Hr |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
工作湿度 | 5% to 95% 非冷凝 | 5% to 95% 非冷凝 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
IEC 68-2-6, IEC 68-2-36 | IEC 68-2-6, IEC 68-2-36 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
IEC 68-2-29 | IEC 68-2-29 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
IEC 68-2-32 | IEC 68-2-32 |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
50.0 dB | 51.5 dB |
A4H254-8F8T | A4H124-24FX |
|
---|---|---|
安全 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 | UL 60950-1, CSA 22.1 60950, EN 60950-1, and IEC 60950-1 |
EMC | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 | FCC Part 15 (Class A), ICES-003 (Class A), BSMI, VCCI V-3, AS/NZS CISPR 22 (Class A), EN 55022 (Class A), EN 55024, EN 61000-3-2, and EN 61000-3-3 |
环境 | 2002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) | 2002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive) |