A User Information Line Appears On All Displays Listing The Number Of Your Office Telephone; Virtual Office On Your Office Telephone - Nortel IP Phone 2004 User Manual

Additional features
Figure 7: Logged on to an IP Phone 2004 using an
IP Softphone 2050
A User information line appears on all displays listing the number of your
office telephone.

Virtual Office on your Office telephone

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When activated for Virtual Office by
a remote telephone, your office
telephone is logged out and no
longer operational.
A Logged Out message displays on
your telephone alerting you that it is
being used for Virtual Office.