FAQs for HP ProCurve SFP+ Direct Attach Cables

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如果你还不知道HP ProCurve J9281A 和J9281B 的区别是什么，在购买的时候该不知如何选择，那么可以看我们公司给大家找出的这些问答资料，相信你会豁然开朗。

Q: Why are the HP ProCurve SFP+ Direct Attach Cables rolling?
A: The HP ProCurve SFP+ Direct Attach Cables (product numbers J9281A, J9283A and J9285A) did not meet the complete SFP+ specification. Therefore HP ProCurve has introduced the currently available B-version SFP+ Direct Attach Cables (product numbers J9281B, J9283B, and J9285B)

Q: Are the new B-version HP ProCurve SFP+ Direct Attach Cables supported in all HP ProCurve products that support the A-version cables?
A: Yes, the new B versions are supported in all our SFP+ capable products. However there may be software upgrades required. See Software Support Table below for more details..

Q: Are there any other significant differences between the B-version HP ProCurve SFP+ Direct Attach Cables and A-version cables that I should be aware of?

A: Other than the differences stated above, the B-version HP ProCurve SFP+ Direct Attach Cables’ features and functionalities are the same as the A-version HP ProCurve SFP+ Direct Attach Cables.

10GTEK is a world's Top-10 DAC twinax Cables maker. Our product line rangs from DAC cables SFP+, 40G QSFP+, XFP, MiniSAS 8088, CX4 8470 cables, etc to optical transceiver modules 40G QSFP+ SR4/LR4, SFP, SFP+, XFP, XENPAK, GBIC, X2, etc. For many products, only 10Gtek hold the stock and could ship factory direct. All products passed CE, FCC, RoHs, etc. Now enjoy the promotional discount - up to 90% off, free shipping for 48 Counries on order over $300.

深圳市万兆通光电技术有限公司（www.10tek.com）是一家集研发、生产、销售和服务于一体的光通信器件和高速通信线缆产品的专业制造商，专注于产品技术创新和生产制造标准化。公司是通过ISO9000:2008、ROHS、CE、FCC等认证的企业。目前公司产品覆盖用于电信系统以及数据通信的百兆到40G不同封装的全系列光模块和电缆产品，主要应用于传输网、数据网、接入网以及城域网的无源光网络（PON）等领域。产品线主要包含：40G QSFP系列、10G SFP+/XFP/X2/XENPAK系列、GE SFP系列、FE SFP系列、SDH SFP 系列光模块，40G QSFP+/SFP+/MinisAS/CX4/XFP高速电缆系列, 各种波分复用产品系列等。

思考的牛

哥们，你美国来的吧，总是发些英文的