Skype Federation not working

Hi,

Has anyone seen this before? I have setup a Lync server 2013 Standard Edition with a single Edge. All other Lync and Edge related functions are fine however Skype federation does not work. I know the Skype account I am using is a Microsoft linked account as I can use it on another Lync enviroment and it works fine.

I've been through the PIC process and had a reply, I've enabled public comms in control panel, and restarted all servers. Here are the errors I see in a snooper trace:

EDGE

Direction: incoming;source="internal edge";destination="external edge"
Peer: ***-LSE01.***.com:5061
Message-Type: response
Start-Line: SIP/2.0 500 Internal Server Error -- Internal result failure: unexpected UserNotificationResult Failure.
FROM: "***"<sip:***@***.com>;tag=08499371c4;epid=439bb25779
TO: <sip:***(googlemail.com)@msn.com>;tag=gqhs4xtc
CALL-ID: beb98536eeec4bf1820427f4f8ee258d
CSEQ: 1 INVITE
Via: SIP/2.0/TLS 172.31.139.130:50149;branch=z9hG4bK8378AA23.FC716FD760B5D9DF;branched=FALSE;ms-received-port=50149;ms-received-cid=2900,SIP/2.0/TLS 192.168.0.87:49635;received=89.213.28.208;ms-received-port=49635;ms-received-cid=7C00
CONTENT-LENGTH: 0
ms-diagnostics: 1035;reason="Previous hop public IM provider did not report diagnostic information";Domain="msn.com";PeerServer="federation.messenger.msn.com";source="sip.***.com"
ms-edge-proxy-message-trust: ms-source-type=AuthorizedServer;ms-ep-fqdn=***A-LEDG01.***.com;ms-source-verified-user=verified;ms-source-network=publiccloud;ms-local-fcp=yes;ms-remote-fqdn=federation.messenger.msn.com
$$end_record

FRONT END

Direction: incoming
Peer: ***-LEDG01.***.com:5061
Message-Type: response
Start-Line: SIP/2.0 500 Internal Server Error -- Internal result failure: unexpected UserNotificationResult Failure.
FROM: "***"<sip:***@***.com>;tag=015e588939;epid=439bb25779
TO: <***(googlemail.com)@msn.com>;tag=ojpw7a5t
CALL-ID: c5b1cd50501e487895862ffcfe5b1143
CSEQ: 1 INVITE
Via: SIP/2.0/TLS 172.31.139.180:53108;branch=z9hG4bK4116FB3B.C91472AB6FEE408B;branched=FALSE;ms-received-port=53108;ms-received-cid=500,SIP/2.0/TLS 172.31.139.130:50149;branch=z9hG4bKF998CCB1.A9C2559AC2792B6F;branched=FALSE;ms-received-port=50149;ms-received-cid=2900,SIP/2.0/TLS 192.168.0.87:49635;received=89.213.28.208;ms-received-port=49635;ms-received-cid=7C00
CONTENT-LENGTH: 0
ms-diagnostics: 1035;reason="Previous hop public IM provider did not report diagnostic information";Domain="msn.com";PeerServer="federation.messenger.msn.com";source="sip.***.com"
ms-edge-proxy-message-trust: ms-source-type=AuthorizedServer;ms-ep-fqdn=***-LEDG01.***.com;ms-source-verified-user=verified;ms-source-network=publiccloud;ms-local-fcp=yes;ms-remote-fqdn=federation.messenger.msn.com
$$end_record

May 16th, 2015 2:05am

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