Extending the Set of Telephony Symbols
FOne
Number Corresponds to One Symbolic Statement
–No
Longer Rich Enough User Interface
FExtension
of Telephony Symbolics
–IF Nancy CALLS,
DURING WorkHours, SEND2 Secretary
–DURING
WorkHours, IF Nancy CALLS, SEND2
Secretary
–SEND2 Secretary,
DURING WorkHours, IF Nancy CALLS