Modules
3-112 Service Manual
Entrance telephone
Specific notes
3.11.2 External entrance telephone
Introduction
The use of an external entrance telephone is defined during the programming phase of the
โType of equipment connected to the extensionโ, code 003. This option supports up to 4 devices
connected directly to analog ports A/B or in the bar of the S
0
module.
3.11.2.1 Analog external entrance telephone
The external analog entrance telephone device must behave like an analog telephone (dialing,
detection and DTMF control)
Please consult installation and configuration requirements for the entrance
telephones in their documentation.
Siedle: the following changes should be made to the Siedle TLM 511-01 button
pad:
1.Open the Siedle button pad
2.Open bridges 1, 3 and 4
3.Change the wire of the Speaker of the โblโ pin for the โ12โ pin
4.Close the Siedle button pad
X2 bridge
Ritto: In the Ritto 5760 button pad, the potentiometer should be
adjusted to 3/4 of the maximum volume.
X2 bridge
Note:
If there is a bridge between + and + (in the button pad), it should be re-
moved, otherwise the adapter TFE-S could be damaged.
The X1 bridge remains in the factory position.