Contact HTC 
| Keysight Technologies Deutschland GmbH | Click here for more detailed Information (German / English) | |
| Mailstop HTC-EU | ||
| Herrenberger Straße 130 | ||
| D - 71034 Böblingen | ||
| Email: ghtc@keysight.com | ||
| Phone: +49 (0) 7031 464 4665 | ||
| Fax: +49 (0) 7031 464 8910 |