As a tiled LCD solution the NSL-4601 is ideal for Emergency Operations Centers, traffic and surveillance centers, and utilities and process control rooms.

作为一款拼接产品， NSL-4601对于应急指挥中心、交通控制中心和过程控制等不同应用均是理想的选择。

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Barco's NSL-4601 video walls can be serviced from the front and the back. They require no back room space at all, so they are ideally suited for control rooms where space is limited.

巴可nsl - 4601液晶拼接墙从正面和背部均可进行维护和维修，完全可以不需要空余的背部空间，对于空间有限的控制室来说尤其适用。

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Reporting by the Wall Street Journal last summer narrowed the possible recipients of the NSL in question to a small cell phone firm called Credo Mobile.

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But Julian Sanchez, a research fellow at the Cato Institute who has tracked the NSL issue, says that NSLs sent to an Internet service like Google could still be used to de-anonymize Internet content when the FBI knows an IP address but not a name or other identifying details.

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Recipients of a NSL are prohibited from notifying the person whose information is being requested.

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