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
46
Methods
Firmware updates can be conducted using the following methods:
Only for advanced users or system administrators:
1. Manual TFTP update: Exceptional situations or downgrade, see page 12
2. Manual update/downgrade: Most convenient when updating/downgrading within the
same major release level, e.g. 6.X: from version 6.2.3 to 6.5.10, etc.
L Note: We do not recommend manual updates between different major release
levels, e.g. from 3.X/4.X/5.X to 6.X or 6.X to 7.X. Use Æ automatic updates
instead.
3. Automatic update: This method updates your phone firmware to the current official
release.
Manual update
L Note: This method requires an internet connection.
The manual update is conducted via the phone’s web user interface.
Version Check
Action: Check the firmware version currently installed on your phone
ip810c ip820c ip830c ip840c
Status System Information System Information Application-Version:
ip810c-SIP X.Y.Z ip820c-SIP X.Y.Z ip830c-SIP X.Y.Z ip840c-SIP X.Y.Z
or
Press Enter the settings
menu (see page
24) and
navigate through the
menu (see page
21) until
the following screen is
displayed:
Help
Information
Version
³
Information
´
IPAdr
MAC
Version
Press
Press
Version
S4
Version:
s300-SIP X.Y.Z
Version:
ip820c-SIP X.Y.Z
———— About ————
ip830c-SIP-X.Y.Z
IP Adr: X.X.X.X
MAC: 0004132XXXXX
Info time
ip840c-SIP-X.Y.Z
IP Adr: 192.168.0.10
MAC: 0004132XXXXX
Result: The firmware version currently installed on your phone is displayed.