Looking for logging into the Sfb site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Sfb site. After that you can login as usual with your login credentials.
https://support.office.com/en-us/article/sign-in-to-skype-for-business-f104e76c-cef3-4468-8065-d75ea157e58d
https://support.office.com/en-us/article/need-help-signing-in-to-skype-for-business-448b8ea7-5b33-444a-afd4-175fc9930d05
https://www.skype.com/en/business/
https://blogs.technet.microsoft.com/nexthop/2018/04/09/sfb-online-client-sign-in-and-authentication-deep-dive-part-1/
https://blogs.technet.microsoft.com/praj/2016/10/14/skype-for-business-client-sign-in-call-flow-detailed/
https://blogs.technet.microsoft.com/nexthop/2018/04/13/sfb-online-client-sign-in-and-authentication-deep-dive-part-5-hybrid/
https://www.ujjivansfb.in/ways-to-bank-internet-banking.html
https://campus.sfb.ch/service/login
https://www.esafbank.com/channel/personal-net-banking/
https://www.biomaterials.org/login
http://www.google.co.in/url?url=http://www.buffalo.edu/ubit/service-guides/conference/virtual-conference/known-problems.html
https://community.spiceworks.com/topic/2062803-can-t-log-in-to-skype-for-business
https://helpdesk.it.helsinki.fi/en/instructions/collaboration-and-publication/office-365/skype-business-logging-different-devices