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Deployment has their email address in the format first.last@company.com and their IM address in the format username@jabber.company.comJabber 9.1.3 users. (upgraded few users to 9.6 and we have the same problem there too)IM&P 9.1.1.31900-1 UCM 9.1.1.2...
webex admin url is -> webex-admin.example.comwebex user url is -> webex-user.example.comWhen an admin creates an adhoc conference, he can get in to the webex conference,however the start meeting link sent to the participants has the admin link prefix...
Assuming the provider accepts calls from any calling number, yes it can be done.If not you may have to do some custom call routing depending on the calling number.