145
Operation of entrance telephone
SX303/353isdn / englisch / A31008-X353-B100-2-7619 / door_intercom.fm / 14.11.2005
Activating entrance telephones
In case of questions about the entrance telephones shown here or any other systems,
please contact the respective manufacturers or suppliers.
We ask for your understanding that Siemens AG cannot provide any guarantee of the
currency, completeness and accuracy of the circuit diagrams.
Several examples are illustrated below. Current circuit diagrams are available from your
retailer.
Door type 1
The following examples provide guidance for activation of entrance telephones using a
TFE adapter (door type 1).
Siedle TLM 512/612, TLE 061, CTB 711
Ritto entrance telephone and door opening system
!
Caution!
Connect base power unit 6573 and additional unit TFV5680 using
enclosed bus connector.
SX303/353isdn