| Tipo | Manufacturer |
|---|---|
| Sitio web | https://www.colognechip.com/ |
| Número de teléfono | +49 4922 191240 |
| Dirección | Eintrachtstrasse 113 50668 Koeln Germany |
  |
Encouraged by the demand for ISDN installations Cologne Chip Designs was founded in 1994 to design and manufacture the ASICs needed to build the required equipment.
