Do Networks


  • Why Buy Optical transceivers from Do Networks?

    Compability: compatible with Cisco, HP, 3COM, Juniper, Netgear, Huawei and so on.
    Affordability: Up to 90% off list price of major brands.
    Availability: Large inventory for fast delivery.
    Warranty: 3 years warranty

  • Is the module compatible with other brand switch?

    Our optical transceiver modules compatible with the famous brands such as Cisco, Huawei, HP, 3COM, Foundry, Alcatel, Extreme, Juniper, D-LINK, ZyXEL and so on.

  • Can we get the sample from you?

    Sure we are pleased to provide the samples for clients' evalution. For small amount, we will provide the sample for free, clients burden the delivery cost. Theamount need be checked with Do Networks. For large amount, clients need pay for the sample fee in FOB base and burden the delivery cost. However, usually, the sample fees will be charged after order confirmed.

  • What's the lead time after placing the order?

    Usually, it takes about 2 days after order received. However, it would depends on our production line schedule (the timing clients place order) and the complication of the item.

  • How much does shipping cost?

    Shipping costs depend on your destination,the quantity and weight of goods. Do Networks makes no any charge for the shipping cost, and we are always working with you to lower the shipping cost. We usually choose from the following express shipping options: TNT, EMS, UPS, FedEx, DHL, HongKong Post.

  • How to download products' specification?

    If you want to download products' specification, pls click the download area for more. We only present  some of the datasheets, if you want more, pls contact

  • What's the Inco-term for making business with Do Networks?

    Usually, we send the shipments in FOB term. However, the terms of CIF and C&F are acceptable, which depends on the preference of clients.

  • What is the period of product warranty?

    Do Networks promise to offer service for all products; the period of fibre optical transceiver module and fiber media converter warranty is 3 years.


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