I can't find the link now, but I also remember something about ISP-provided Huawei USB modems having backdoors as well, and I assume it's the same for ZTE. This

I can't find the link now, but I also remember something about ISP-provided Huawei USB modems having backdoors as well, and I assume it's the same for ZTE. This post seems to confirm that: http://www.zdnet.com/article/former-pentagon-analyst-china-has-backdoors-to-80-of-telecoms/ http://www.zdnet.com/article/former-pentagon-analyst-china-h...