[SRV-Eintrag1]
Host: _sip._tls
Type SRV
Priority: 100
Weight: 1
Port 443
Target: sipdir.online.lync.com
[SRV-Eintrag2]
Host: _sipfederationtls._tcp
Type SRV
Priority: 100
Weight: 1
Port 5061
Target: sipfed.online.lync.com
[CNAME-Record]
Host: HOSTNAME_DER_PBX
Type BESTEHENDER_FQDN_DER_PBX (beispiel.vpbx.nexphone.ch)
[CNAME-Record]
Host: lyncdiscover
Type webdir.online.lync.com
[CNAME-Record]
Host: sip
Type sipdir.online.lync.com