The second ringer device with capacitor and optical display is used as additional signaling for surface-mounted telephones in indoor rooms. The second ringer device can be connected using either an a - b or w wire. A telephone with a TAE plug coding F can be plugged directly into the second ringer device.

With integrated TAE F socket * Independent of the 220 V network * Power supply from the telephone network * Electronic ringtone with acoustic and optical signaling * Can also be installed in rooms other than the one with the main telephone connection * Possibility of connecting a telephone with a TAE F plug by removing the cover * Operating voltage: 50 V/50 Hz, 50 V/25 Hz * Volume: > 92 dB (A), measured in a small reverberation room * Volume control: from 0 to 92 dB (A) continuously * Impedance: 4 kOhm * Frequency of the three-tone follow-up call: 800 Hz, 1067 Hz, 1333 Hz * Application class: HUF according to DIN 40 040 Color: Pearl white (RAL 1013) For surface mounting * Dimensions (HxWxD): 80 x 65 x 29 mm