has the internal number 410. Both a London number '+44 20 4777-410' and a German number '+49 34501-12' have been assigned to this user. This means that he can be contacted via a London number and a German number.

Other internal callers dialing from anywhere in the company can contact him at any time via his internal number (410).

If the user calls a number in Germany from London, his call can be forwarded via the gateway (trunk) in Germany and, therefore, his number in Germany (+49 34501-12) indicated to the caller.