[VoiceOps] AT&T Verizon to block text messaging

Oren Yehezkely orenyny at gmail.com
Thu Mar 4 13:48:19 EST 2021


Twilio customers may be a bit different than customers of people on this
list.
But actually, this proves the point that you will need to register your
individual customers and DIDs.


On Thu, Mar 4, 2021 at 12:50 PM Alex Balashov <abalashov at evaristesys.com>
wrote:

> On 3/4/21 12:44 PM, Brandon Svec via VoiceOps wrote:
>
> > This Twilio link actually has a lot of details including fees and what
> > they know and don't know at this time.
> >
> https://support.twilio.com/hc/en-us/articles/1260800720410-What-is-A2P-10DLC-
> > <
> https://support.twilio.com/hc/en-us/articles/1260800720410-What-is-A2P-10DLC-
> >
>
> Thank you. That actually is very substantive and hyperbole-free.
>
> Significant takeaway: all Twilio SMS traffic is considered A2P. One can
> presume the same applies to other service providers.
>
> That's important. That means either Twilio needs to register the DID
> with whichever carriers, or the end-user must register the DID, but
> either way, it's gotta get done.
>
> That's irritating, but hardly a "walled garden" one step away from
> disconnecting the mobile operator's network from the rest of the world
> in respect of IP, email...
>
> -- Alex
>
> --
> 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/
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