[outages] Mobile calling issues - Michigan/Detroit

Aaron C. de Bruyn aaron at heyaaron.com
Thu Jun 24 13:43:33 EDT 2021


I'm seeing intermittent fast-busy signals when calling a handful of
customers in PA.  They all appear to have Verizon numbers.
Calls were occasionally dropping in the first ~90 seconds of the call for
the last ~30 minutes, now those numbers are returning a fast busy.

-A

On Thu, Jun 24, 2021 at 7:28 AM Leato, Gary via Outages <outages at outages.org>
wrote:

> We’re seeing similar issues in Central Illinois with calls completing to
> our toll free numbers provided by CenturyLink/Lumen, from callers
> throughout the Midwest at least.
>
>
>
> *From: *Outages <outages-bounces at outages.org> on behalf of Matt Riffle
> via Outages <outages at outages.org>
> *Date: *Thursday, June 24, 2021 at 9:13 AM
> *To: *Chris Kawchuk via Outages <outages at outages.org>
> *Subject: *Re: [outages] Mobile calling issues - Michigan/Detroit
>
> We are currently seeing problems from at least Verizon Wireless calling to
> a toll-free number provided to us by Voyant.
>
>
>
> Callers get a bored-sounding guy giving the “no routes found” error.
>
>
>
> -Matt
>
>
>
> On Jun 24, 2021, at 9:51 AM, Ufer, Robert via Outages <outages at outages.org>
> wrote:
>
>
>
> I am seeing issues completing calls in the region – were are running our
> SIP trunks through Intrado and they see connection issues on the carrier
> side. It looks like SIP peering is broken in the Sprint / T-mobile carrier
> network for the region. Verizon and AT&T are working but Sprint and
> T-mobile DID calls are failing with a “no routes found” error.
>
>
>
>
>
>
>
> Thanks,
>
>
>
> *Robert Ufer*
>
> Network Architect
>
> Information Technology
>
> Network Operations
>
> rufer1 at hfhs.org
>
> Pronouns:  He / Him
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> Tel: 248-853-3687
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>
> *From:* Outages <outages-bounces at outages.org> *On Behalf Of *Anthony
> Concepcion via Outages
> *Sent:* Thursday, June 24, 2021 09:43
> *To:* outages at outages.org
> *Subject:* [outages] Mobile calling issues - Michigan/Detroit
>
>
>
>
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>
>
> Anyone seeing issues with mobile calls not completing in the
> Detroit/Rochester Hills area?
>
>
>
> We're receiving reports of calls not completing to our network from
> tmobile/sprint..
>
>
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