Getting a SIP 403 from Teams Direct Routing and debug/logs are worthless

%3CP%3E%3C%2FP%3E%3CP%3ECSEQ%3A%2030117%20INVITE%3C%2FP%3E%3CP%3ECALL-ID%3A%20186679315_39318390%4074.83.181.165%3C%2FP%3E%3CP%3EVIA%3A%20SIP%2F2.0%2FTLS%2074.83.181.165%3A5061%3Bbranch%3Dz9hG4bK00B06f1288e6986b1e9%3C%2FP%3E%3CP%3EREASON%3A%20Q.850%3Bcause%3D63%3Btext%3D%2257a3b8c8-386c-4cbf-bb46-8c8ea150bbee%3BCurrent%20call%20site%20state%20prevents%20fork%20to%20this%20entity.%22%3C%2FP%3E%3CP%3ERECORD-ROUTE%3A%20%26lt%3B5061%26gt%3B%3C%2FP%3E%3CP%3ECONTACT%3A%20%26lt%3B443%26gt%3B%3C%2FP%3E%3CP%3ECONTENT-LENGTH%3A%200%3C%2FP%3E%3CP%3EALLOW%3A%20INVITE%2CACK%2COPTIONS%2CCANCEL%2CBYE%2CNOTIFY%3C%2FP%3E%3CP%3ESERVER%3A%20Microsoft.PSTNHub.SIPProxy%20v.2021.2.9.1%20i.USEA.9%3C%2FP%3E%3CP%3E%3C%2FP%3E%3CP%3ECSEQ%3A%2030117%20INVITE%3C%2FP%3E%3CP%3ECALL-ID%3A%20186679315_39318390%408.8.8.8%3C%2FP%3E%3CP%3EVIA%3A%20SIP%2F2.0%2FTLS%208.8.8.8%3A5061%3Bbranch%3Dz9hG4bK00B06f1288e6986b1e9%3C%2FP%3E%3CP%3EREASON%3A%20Q.850%3Bcause%3D63%3Btext%3D%2257a3b8c8-386c-4cbf-bb46-8c8ea150bbee%3BCurrent%20call%20site%20state%20prevents%20fork%20to%20this%20entity.%22%3C%2FP%3E%3CP%3ERECORD-ROUTE%3A%20%26lt%3B5061%26gt%3B%3C%2FP%3E%3CP%3ECONTACT%3A%20%26lt%3B443%26gt%3B%3C%2FP%3E%3CP%3ECONTENT-LENGTH%3A%200%3C%2FP%3E%3CP%3EALLOW%3A%20INVITE%2CACK%2COPTIONS%2CCANCEL%2CBYE%2CNOTIFY%3C%2FP%3E%3CP%3ESERVER%3A%20Microsoft.PSTNHub.SIPProxy%20v.2021.2.9.1%20i.USEA.9%3C%2FP%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2137042%22%20slang%3D%22en-US%22%3EGetting%20a%20SIP%20403%20from%20Teams%20Direct%20Routing%20and%20debug%2Flogs%20are%20worthless%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2137042%22%20slang%3D%22en-US%22%3E%3CP%3EWe%20are%20getting%20the%20following%20403%20and%20need%20assistance%20on%20dete%3C%2FP%3E%3CP%3E%26nbsp%3B%3C%2FP%3E%3CP%3ESIP%2F2.0%20403%20Forbidden%3C%2FP%3E%3CP%3EFROM%3A%20%22CINCINNATI%2COH%22%26lt%3B%26gt%3B%3Btag%3DgK0006d317%3C%2FP%3E%3CP%3ETO%3A%20%26lt%3B5135550967%26gt%3B%3Btag%3D2f3f23b461d8472ca560abe407d5cff2%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CP%3E%3C%2FP%3E%3CP%3ECSEQ%3A%2030117%20INVITE%3C%2FP%3E%3CP%3ECALL-ID%3A%20186679315_39318390%408.8.8.8%3C%2FP%3E%3CP%3EVIA%3A%20SIP%2F2.0%2FTLS%208.8.8.8%3A5061%3Bbranch%3Dz9hG4bK00B06f1288e6986b1e9%3C%2FP%3E%3CP%3EREASON%3A%20Q.850%3Bcause%3D63%3Btext%3D%2257a3b8c8-386c-4cbf-bb46-8c8ea150bbee%3BCurrent%20call%20site%20state%20prevents%20fork%20to%20this%20entity.%22%3C%2FP%3E%3CP%3ERECORD-ROUTE%3A%20%26lt%3B5061%26gt%3B%3C%2FP%3E%3CP%3ECONTACT%3A%20%26lt%3B443%26gt%3B%3C%2FP%3E%3CP%3ECONTENT-LENGTH%3A%200%3C%2FP%3E%3CP%3EALLOW%3A%20INVITE%2CACK%2COPTIONS%2CCANCEL%2CBYE%2CNOTIFY%3C%2FP%3E%3CP%3ESERVER%3A%20Microsoft.PSTNHub.SIPProxy%20v.2021.2.9.1%20i.USEA.9%3C%2FP%3E%3CLINGO-LABS%20id%3D%22lingo-labs-2137042%22%20slang%3D%22en-US%22%3E%3CLINGO-LABEL%3EMicrosoft%20Teams%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E
Occasional Visitor

We are getting the following 403 and need assistance on dete

 

SIP/2.0 403 Forbidden

FROM: "CINCINNATI,OH"<sip:+15135557313@customer1.sbc1.directroute.com>;tag=gK0006d317

TO: <sip:5135550967@sip.pstnhub.microsoft.com>;tag=2f3f23b461d8472ca560abe407d5cff2

CSEQ: 30117 INVITE

CALL-ID: 186679315_39318390@8.8.8.8

VIA: SIP/2.0/TLS 8.8.8.8:5061;branch=z9hG4bK00B06f1288e6986b1e9

REASON: Q.850;cause=63;text="57a3b8c8-386c-4cbf-bb46-8c8ea150bbee;Current call site state prevents fork to this entity."

RECORD-ROUTE: <sip:sip-du-a-us.pstnhub.microsoft.com:5061;transport=tls;lr>

CONTACT: <sip:api-du-b-usea.pstnhub.microsoft.com:443;x-i=57a3b8c8-386c-4cbf-bb46-8c8ea150bbee;x-c=a9f7ba1c16b556bc83765fe3b6e87180/s/1/ca57a5aa43874096aa09d6791488907b>

CONTENT-LENGTH: 0

ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY

SERVER: Microsoft.PSTNHub.SIPProxy v.2021.2.9.1 i.USEA.9

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