Introduction to ISUP

14 点作者 nyhwtt大约 3 年前

2 条评论

aftbit大约 3 年前

I've always wanted to play around with SS7 on the cell network. I imagine it must be somewhat like SMTP was back in early '00s - little security, lots of trust.

egberts1大约 3 年前

Without any security, SS7 is dead … on arrival.