This presentation by Matt Florell (of ViciDIAL fame) is an excellent source of further elaboration on this topic:
https://www.youtube.com/watch?v=L8iqgZ5bLaw — Alex > On Jul 8, 2022, at 4:06 PM, Pete Eisengrein <peeip...@gmail.com> wrote: > > > > While the industry settled on SHAKEN as *the* definitive method for dealing > with authentication, it seems that the mobile carriers had different ideas > and have implemented their own SPAM control, of which SHAKEN is just one > factor. So, ultimately, SHAKEN attestation is just a "suggestion". We have > seen this several times and, as stated earlier, submitting the numbers to > their whitelists does seem to help -- we haven't had the repeat complaint > (yet) of numbers falling off the whitelist. Of course, each carrier has their > own. > > AT&T Wireless https://hiyahelp.zendesk.com/hc/en-us/requests/new > Verizon Wireless https://voicespamfeedback.com/vsf/ > T-Mobile https://reportarobocall.com/trf/ > First Orion, Hiya, TNS https://www.freecallerregistry.com/fcr/ > > _______________________________________________ > VoiceOps mailing list > VoiceOps@voiceops.org > https://puck.nether.net/mailman/listinfo/voiceops -- Alex Balashov | Principal | Evariste Systems LLC Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ _______________________________________________ VoiceOps mailing list VoiceOps@voiceops.org https://puck.nether.net/mailman/listinfo/voiceops
