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
51
Basic Call Functions
Outgoing Calls
Extension (SIP identity) for Outgoing Calls
Example: There are two extensions (ext1, ext2) registered on your phone; “ext1” is currently
used for outgoing calls.
Action: Select ext2 for outgoing calls.
ip810c ip820c ip830c ip840c
ext1
time
date
ext1
time
… … … …
ext1
ext2
date time
ext1
ext2
Press Press Press
or or
ext2
time
date
ext2
time
… … … …
ext1
ext2
date time
ext1
ext2
Result: The extension displayed will be used for
outgoing calls.
Result: The extension
indicated by
will be
used for outgoing calls.
Result: The highlighted
extension (
) will be
used for outgoing calls.
Making Calls
You can make calls using the supported number formats described below. Change the input
mode in accordance with the number format (see “Input Mode” on page
52). Use the
appropriate audio operation mode (see page
54) for dialing.
Supported Formats
The following types of numbers/addresses can be dialed.
Phone Numbers
ip810c ip820c ip830c ip840c
Phone numbers; format is specified in E.164, e.g. 0049030398330 or +4930398330
• Use the alphanumeric keys
to
, see page 6.
• Use numeric input mode [123], see page
53