Siemens Hicom 300 User Manual page 5

Dial Executive / Dial Secretary
The Dial Exec / Dial Sec keys have multiple functions
These keys provide direct access to the executive or secretary without using
the Trsfer key.
The LED indicates when the executive or secretary is busy on a call.
Transfer a call to the Executive or Secretary.
- press Dial Exec / Dial Sec key
- announce call
- replace handset
Dial Executive or Secretary
- press Dial Exec / Dial Sec key
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