First Seize The Line, Then Dial - Siemens HiPath 3000 Operating Instruction

Conducting calls – the basic functions
Step by Step
Busy
Please replace
handset.
30
Charging the battery
You may only use the charging shell provided for the
handset.
The handset charges when sitting in the charging shell,
even when deactivated.
If the handset deactivates because the battery is flat, it
automatically reactivates and is ready for operation as
soon as you place it in the charging shell. The charging
operation starts. If a PIN was set, it must be entered
first to allow charging to start.
Language
If your preferred language for the display texts is not
set, you can set this yourself  page 22.

First seize the line, then dial

c or d When the handset is in idle status: Press and hold the
Talk or Speakerphone key.
o
Enter the number you wish to dial. The user is called.
Typing errors cannot be corrected. In case of typing
errors: Press the On-hook key.
Either:
p
The user answers. You are conducting the call.
Or:
The user is busy or rejects the call. You are routed to the
other party's mailbox (if configured) or can program a
callback request  page 33.
a Press the On-hook key to end the operation.