Operation Manual
Table Of Contents
- Copyright
- Warranty
- Declaration of conformity
- Safety instructions
- Disposal of the product
- Hardware Components
- User Interfaces
- User and Administrator Mode
- Documentation
- Phone Installation
- Phone Initialization
- Registration
- Idle Screen
- Phone User Interface
- Web User Interface
- General Configuration Tasks
- Display Configuration Tasks
- Audio Configuration Tasks
- SIP Identity Configuration Tasks
- Function Key Configuration Tasks
- Maintenance Tasks
- Outgoing Calls
- Extension (SIP identity) for Outgoing Calls
- Making Calls
- Auto Completion (Number Guessing)
- Call Completion
- Call Termination
- Redial
- Call Indication
- Accepting Incoming Calls
- Call Waiting
- Denying Incoming Calls
- Denying Incoming Calls Automatically
- DND (Do Not Disturb) Mode
- Call Forwarding
- Audio Operation Modes
- Mute / Unmute
- Multiple Speaker Mode
- Hold and Resume
- Call Transfer
- Conference
- Call Recording
- Logoff All Users (Extensions/SIP Identities)
- Logon New User (Extension/SIP Identity)
- Access
- Access
- Availability
- Access
- Changing the Presence State
- Contact Presence
- Acoustical Indication
- Visual Indication
- Retrieve New Messages
- Busy Lamp Field (BLF) feature
- “Calls” List
- Call Pickup

User Manual - English
50
Factory Reset
L Note: You should reset the phone only in the following situations:
• The phone configuration was changed and the phone is not functioning
anymore.
• The help desk of your vendor advised you to do so.
Action: Reset the phone configuration to factory values
ip810c ip820c ip830c ip840c
Enter the settings menu (see page 24) and navigate through the menu (see page 21) until the following screen
is displayed:
Configuration
Reset
³
Configuration
´
Reg Reset Reboot
5 Reset
6 …
5 Reset
6 …
Press Press
Reset
S2
Press
Admin Password:
Admin Password:
Cancel
——— Reset ———
Admin Password:
Reset
Admin Password:
1 Warning: If you confirm by entering the admin password all current setting
changes will be lost and your phone must be configured anew manually unless
mass provisioning is used!
Enter the administrator password and press
Result: The phone reboots and the phone configuration is resetted.
Rebooting…
Rebooting…
Rebooting…
Rebooting…