Operation Manual

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Table Of Contents

Copyright
Warranty
Declaration of conformity
Safety instructions
Disposal of the product
Hardware Components
- ip810c
- ip820c
- ip830c
- ip840c
- (1) Display
- (2) Keypad and LEDs
- (3) Audio Devices
User Interfaces
User and Administrator Mode
Documentation
Phone Installation
Phone Initialization
- (1) Hardware Self-Test
- (2) TFTP Update Screen
- (3) Automatic Phone Initialization
  - (3a) DHCP Request
  - (3b) Mass Deployment
- (3) Manual Phone Initialization
Registration
- Successful Registration
- Unsuccessful Registration
Idle Screen
- Default Idle Screen
- Customized Idle Screen
Phone User Interface
- Menu Structure
- Settings Menu
Web User Interface
- Access
- Phone Configuration Changes
General Configuration Tasks
- Language
  - Phone User Interface Language
  - Web User Interface Language
- Time and Date
- Keyboard Lock
  - Locking
  - Unlocking
- Display Format
Display Configuration Tasks
- Display Contrast
- Backlight Mode
Audio Configuration Tasks
- Volume
- Headset Use
  - Activation
  - Deactivation
- Ringtones
SIP Identity Configuration Tasks
- Adding / Editing Extensions
- Blocking Extensions
- Removing Extensions
  - Single Extension
  - All Extensions
Function Key Configuration Tasks
- Input fields
- Key Types
Maintenance Tasks
- Administrator Password
- Operation Modes
  - User Mode
  - Administrator Mode
- Firmware Update
- Reboot
- Factory Reset
Outgoing Calls
- Extension (SIP identity) for Outgoing Calls
- Making Calls
  - Supported Formats
  - Input Mode
  - Audio Operation Mode
- Auto Completion (Number Guessing)
- Call Completion
  - Enabling
  - When “Busy” (CCBS)
  - On “No Responding” (CCNR)
- Call Termination
- Redial
- Call Indication
  - Acoustic
  - Visual
- Accepting Incoming Calls
- Call Waiting
- Denying Incoming Calls
- Denying Incoming Calls Automatically
- DND (Do Not Disturb) Mode
- Call Forwarding
  - Always
  - Busy
  - Timeout
- Audio Operation Modes
- Mute / Unmute
  - Mute
  - Unmute
- Multiple Speaker Mode
  - Enable Casing Speaker
  - Disable Casing Speaker
- Hold and Resume
  - Hold
  - Resume
- Call Transfer
  - Blind Transfer
  - Attended Transfer
- Conference
  - Establishing
  - Disconnecting
- Call Recording
  - Turn On
  - Turn Off
- 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
  - Message LED
  - Idle Screen Symbols/Messages
- Retrieve New Messages
- Busy Lamp Field (BLF) feature
- “Calls” List
- Call Pickup

User Manual - English

Mute / Unmute

This function allows you to mute the microphone of the active audio device during a call, i.e.

the other party cannot hear you. Unmute the microphone to return to normal conversation.

Mute

Action: Mute the microphone of the active audio device during a call.

ip810c ip820c ip830c ip840c

Press

LED6

Mute

Press

Mute

or press

Mute

Result: The microphone of the active audio device has been muted and the other party cannot hear you. This is

indicated as follows:

LED 6 lights up

LED6

Mute

'extA

1:10

… Unmute

…

—— Connected ——

extA

1:10

Unmute …

… …

Connected time

extA

extB

Unmute

… … …

Unmute

Action: Unmute the microphone of the active audio device during a call.

ip810c ip820c ip830c ip840c

Press

LED6

Mute

Press

Mute

or press

Unmute

Result: The microphone of the active audio device has been activated again. This is indicated as follows:

LED6 P6

Mute

'extA

1:10

… Mute …

…

—— Connected ——

extA

1:10

Mute …

… …

Connected time

extA

extB

Mute

… … …