Nationwide AT&T BVOIP/SIP Outage

Ray Van Dolson rvandolson at
Mon Apr 3 16:29:41 UTC 2017

On Mon, Apr 03, 2017 at 12:06:26PM -0400, Cary Wiedemann wrote:
> All,
> Our AT&T BVOIP service is down nationwide.  Our account managers are
> frantically looking into it but we don't have an official statement yet.
> Symptoms vary from no ringing (sourced from MegaPath), ring then drop
> (sourced from Verizon/T-Mobile), or "The call you are attempting to place
> is not allowed from this line" (sourced from AT&T Wireless).
> Anyone else experiencing this or have any explanations?  It's supposedly
> affecting the entire platform.  Anyone on-list from AT&T who can comment?
> Our PNT private line circuits are all up, it seems the BVOIP phone switch
> is just hard down.
> Sorry, I know NANOG isn't the best place for outage discussions; but the
> Outages list seems to be broken today and AT&T is a
> gigantic North American phone provider.
> Thank you.
> - Cary

We're an ATT BVoIP/SIP user but not experiencing any issues.

Southern California.


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