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
54
Audio Operation Mode
Action: Make a call using handset, handsfree, or headset mode (see page 9)
ip810c ip820c ip830c ip840c
Take the handset off the hook. Handset mode has been activated ( symbol) and a dial tone is heard in the
handset speaker. The display shows:
>█
123
f█
1>A
C<- Clear
(no symbol when in
dialing mode)
—— Enter Number ——
I
123
Enter Number time
I
or leave the handset on the hook and press
Speaker
Handsfree mode will be activated ( symbol) and a dial tone can be heard in the casing speaker. The display shows:
>█
123
f█
1>A
C<- Clear
(no symbol when in
dialing mode)
—— Enter Number ——
I
123
Enter Number time
I
or switch from handsfree to headset mode by pressing
Speaker
Headset
Handset mode will be activated (
/
symbol) and a dial tone can be heard in the headset speaker. The display shows:
>█
123
f█
1>A
C<- Clear
(no symbol when in
dialing mode)
—— Enter Number ——
I
123
Enter Number time
I
1Make sure the phone is in numeric mode (see page 53), then enter the number using the alphanumeric keys
(see page
52)
>12345678█
123
f12345678█
1>A
C<- Clear
—— Enter Number ——
12345678I
123
Enter Number time
12345678I
Press to confirm that number is complete.
Result: The phone number entered will be dialed.
You can also make a call using handset or handsfree mode without confirming the previously
entered number:
ip810c ip820c ip830c ip840c
Enter the number to be dialed.
Lift the handset or press
.
Result: The phone begins to dial.










