User guide
Table Of Contents
- Table of Contents
- Welcome
- Description
- Incoming Calls
- Outgoing Calls
- During Calls
- Call Forwarding
- Absence Information
- Messages
- Security
- Group Features
- Other Useful Features
- Settings
- Useful Hints
- Installation
- Troubleshooting
- Glossary
- Index

Description
BusinessPhone – Analog Telephone12
Signals
Ringing signals are emitted from the phone.
Note: The tones and ringing signals in this guide refer to the
standard system but may vary between countries.
Internal ringing signal - repeated after 4 s
External ringing signal - repeated after 4 s
Automatic Callback signal