You can specify any of these user settings (this is only a partial list):
- E911 address
- Language
- User office hours
- Answering prompt or greeting
- Audio while connecting callers to extensions
- On-hold music
- Voicemail greetings
- Outbound caller ID
- International calling permission (when international calling is enabled)
- Notification settings for messages
- Paging Options
- Client Software Layouts and features