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 <[email protected]> 
> 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
> [email protected] <mailto:[email protected]>
> Pronouns:  He / Him
> Tel: 248-853-3687
> Mobile: 616-745-2534
> HenryFord.com <http://wwww.henryford.com/>
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> 
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> From: Outages <[email protected] 
> <mailto:[email protected]>> On Behalf Of Anthony Concepcion via 
> Outages
> Sent: Thursday, June 24, 2021 09:43
> To: [email protected] <mailto:[email protected]>
> 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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