ATM TELEPHONE L.11186

L.11186

Wall telephone that's very much like the Siemens Brothers 366.

Front view	Internal view - with case hinged to left

Wiring a new style BT cord to a phone with diagram L530315A

1. Remove the wire strap and replace with a 3.3k resistor between terminal's 1 and E in the Bellset.
2. Wire White of the line cord to terminal 1 of the Bellset.
3. Wire Red of the line cord to terminal 4 of the Bellset.
4. Wire Blue of the line cord to terminal 3 of the Bellset.
5. Wire Green of the line cord to terminal 2 of the Bellset.
6. Disconnect the blue wire from the capacitor.

Additional Pictures
 

Earlier model shown above - identifiable by the square capacitor
(The dial cord is a modern plastic variant)

Straight from the skip - thanks to Dave Dockerill for the pictures
 

Last revised: October 04, 2012