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10 Add-ons
Audio adapter
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The T-Comfort 730 Systemtelefon and the T-Comfort 830 Sys-
temtelefon can be expanded as follows:
the T-Comfort 830 Systemtelefon by up to three keypad
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modules.
Keypads are connected directly to the telephone (i.e. with-
out adapters).
Please refer to the chapter entitled The Keypad Module on
the T-Comfort 830 Systemtelefon starting on page 28.
the T-Comfort 730 Systemtelefon and the T-Comfort 830
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Systemtelefon can each be expanded by the connection of
a second T-Comfort Systemtelefon.
A second telephone is connected via a U
addition via an AC adapter, if this is necessary. Only a lim-
ited number of system telephones can be connected in this
way for operation as second telephones.
The T-Comfort 730 Systemtelefon and the T-Comfort 830
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Systemtelefon can each be expanded by various types of
external audio equipment, e.g. a headset or an external
active speaker.
Connection is via an audio adapter.
Please refer to the chapter entitled External Audio Devices
starting on page 29.
The operating range of such add-ons depends on the maximum
power of the U
on the power consumption of the respective equipment. The
range can be increased by the deployment of secondary AC
adapters. For the relevant technical details and a complete over-
view of the various equipment combinations that you can con-
figure, please refer to the chapter entitled "Accessories and
Adapters" in the "Mounting and Commissioning" user guide.
Please also refer to the information on the scope of available
features in expanded equipment combinations.
Note:
Secondary devices are activated by the communications
system. The communications system detects whenever there
are two adapters of the same typeon a T-Comfort 830 Sys-
temtelefon. This is not permitted, and for this reason, they
are not released for operation.
System Telephones on the Comfort Pro S/T-Comfort 930 DSL
interface of the communications system, and
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adapter and in
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