Siemens OpenStage 30 T User Manual page 62

Enhanced phone functions
Step by Step
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Enter code!
62
Two-way intercom to a variable destination
When using the two-way intercom in a group, the loud-
speaker and the microphone of the destination phone
are automatically switched on.
^
Lift the handset.
or
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Press the key and enter speakerphone mode.
Enter the system code for "Speaker call-two-way" (con-
tact the relevant service personnel if necessary).
or
S
Press the programmed key for "COM Spk 2way".
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Enter the speed dial number for the corresponding
group member.
The loudspeaker and microphone of the destination
phone are automatically switched on.
Two-way intercom to a fixed destination
The system code for "Speaker call-two-way" and the
speed dial number for the corresponding group mem-
ber are programmed on the repdial key
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Press the programmed key.
The loudspeaker and microphone of the destination
phone are automatically switched on.
page 72.