Toll-free: 3008-3088
Free standard shipping on orders over $99
Estimated to be delivered on 12/01/2022 - 15/10/2022.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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Cisco 4221 整合式多業務路由器旨在為小型企業分公司環境提供進階服務。預設情況下它提供 35Mbps 的思想輸出。憑藉按需付費的效能,您可以透過購買授權將轉送容量提高到 75Mbps。
思科 ISR4221/K9 規格 | |
總吞吐量 | 35 Mbps 至 75 Mbps |
板載 WAN 或 LAN 10/100/1000 連接埠總數 | 2 |
基於 RJ-45 的端口 | 2 |
基於 SFP 的連接埠 | 1 |
增強型服務模組插槽 | 0 |
雙寬服務模組插槽 | 0 |
NIM 插槽 | 2 |
OIR(所有 I/O 模組) | 不 |
板載ISC插槽 | 不 |
預設記憶體雙倍資料速率 3 (DDR3) 錯誤校正碼 (ECC) DRAM (組合控制/服務/數據 飛機) | 4GB |
最大記憶體 DDR3 ECC DRAM(組合控制/服務/資料平面) | 4GB |
預設記憶體 DDR3 ECC DRAM(資料平面) | 不適用 |
最大記憶體 DDR3 ECC DRAM(資料平面) | 不適用 |
預設記憶體 DDR3 ECC DRAM(控制/服務平面) | 不適用 |
最大記憶體 DDR3 ECC DRAM(控制/服務平面) | 不適用 |
預設快閃記憶體 | 8GB |
最大快閃記憶體 | 8GB |
外部 USB 2.0 插槽(A 型) | 1 |
USB 控制台連接埠 - B 型迷你(高達 115.2 kbps) | 0 |
序列控制台連接埠 - RJ45(高達 115.2 kbps) | 1(組合 CON/AUX 連接埠) |
序列輔助埠 - RJ45 (最多 115 個。2kbps) | 1(組合 CON/AUX 連接埠) |
電源選項 | 外部:僅交流電 |
冗餘電源 | 不適用 |
交流輸入電壓 | 100 至 240 VAC 自動量程 |
交流輸入頻率 | 47 至 63 赫茲 |
交流輸入電流範圍,交流電源(最大) | 1.5至0.6A |
交流輸入突波電流 | 90 A 峰值,每半週期小於 3 Arms |
典型功率(無模組)(瓦) | 24 |
交流電源最大功率(瓦) | 90 |
PoE 電源供應器的最大功率(僅限平台)(瓦) | NA(不支援 PoE) |
PoE 電源供應器提供的最大端點 PoE 功率(瓦) | NA(不支援 PoE) |
Nam tempus turpis at metus scelerisque placerat nulla deumantos solicitud felis. Pellentesque diam dolor, elementum etos lobortis des mollis ut risus. Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras loremos.Donec pretium egestas sapien et mollis. Pellentesque diam dolor cosmopolis etos lobortis.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Drostique | Nam tempus turpis at metus scelerisque placerat nulla deumantos |
Pharetro Lorem | Pellentesque diam dolor elementum etos lobortis des mollis |
Milancelos | Donec pretium egestas sapien et mollis |
Pellentesque | Sedcus faucibus an sullamcorper mattis drostique des commodo pharetras |
Proin Molestie | Pellentesque diam dolor elementum etos lobortis des mollis |
Cosmopolis | Donec pretium egestas sapien et mollis |
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