Siemens HiPath 4000 Operating Instructions Manual page 32

Dialing
Step by Step
DEST
DEST
and
REDIAL
32
Dialing the first call number:
The 1st call number is dialed (here, e.g. 256) (automatic).
Line 5 256
Line 6 LEO (name if provided)
Line 9 FREE/CONNECTED
Press Call extension.
ON HOLD appears in line 9.
Dialing the second call number:
Press Call extension.
Press Number redial/Notebook.
The second call number (here, e.g. 223) is dialed.
223
REX (name if provided)
FREE