VDSL for Brazil & GPS for U.S

Dear folks, What kind of approval do we need to export VDSL to Brazil and GPS(Global Positioning System) to United States? Thanks! Michelle

China Standards

Greetings All, I have one question about MII & CCC standard. For the Switching Hub, which standard will be applied? Thanks in advance. Regards, Michelle Cho

PSE mark

Folks, Could anyone give me some details about PSE mark and the test lab who can give me quote? Any information will be appreciated. Thanks, Michelle

[URGENT] Need some information about NEBS..

Dear all, I need some help about something called NEBS(Network Equipment Building System). The whole procedure... What exactly the NEBS is and where can I do the testing? How much? How long does it take? Thanks in advance! Michelle