carewornalien·5 năm trước·discussYes, large carriers can't do much when the backhoe strikes.. it happens.. they'll fix it.. and we'll all go on with our lives..
carewornalien·6 năm trước·discussAsterisk PBX + a T1/PRI card and service from a local telco provided basically unfettered access to SS7 when I toyed with it like 15 years ago.. I'm guessing not much has changed?