Aesthetic, one-button, flush-mounted additional outdoor unit that increases the comfort level of the call center.

- Compatible with EXCELLTEL MK, MS, CS+, TS+, CP and TP series telephone exchanges.
- 2 wire connection.
- RJ11 connection option.
- The ring tone is the same as the one heard during a call on hold.
- Call signal with light signal.
- Adjustable volume.
- Recessed design.
- Aluminum housing.
- It does not require a separate power supply.
- Steel, sinking box.
- Sink dimensions: 125mm x 110mm x 35mm.
- Front panel dimensions: 137mm x 130mm x 15mm.