Those are also compromised. Phillips telecoms used to have trapdoors for the NSA and so did Ericsson.
Some of the Nokia routers from the early 2000s made in Oregon also did allegedly.
https://www.schneier.com/blog/archives/2006/02/phone_tapping...
https://www.schneier.com/blog/archives/2006/06/greek_wiretap...
https://theintercept.com/2018/03/01/nsa-global-surveillance-...