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
56
Call Completion
This call function allows you to establish calls successfully when the other party is busy or not
answering.
L Note: Your VoIP PBX must support this feature.
Enabling
Action: Enable call completion via the web or phone user interface:
ip810c ip820c ip830c ip840c
Setup Advanced Behavior Call Completion: <ON>
Setup Advanced Behavior Peer to Peer Call Completion: <ON>
When “Busy” (CCBS)
You can activate call completion when the called party extB is busy.
Activate CC
Action: Activate call completion when called party extB is busy
ip810c ip820c ip830c ip840c
Activate Call
Completion?
Activate Call Completion
Cancel
———— Busy ————
Activate Call
Completion?
Busy time
A
ctivate Call
Completion?
Confirm with or abort with
Result: Call completion has been activated and the display shows:
Waiting: extB
Waiting: extB
Cancel Ok
— Call Completion —
Waiting: extB
Call Completion
time
Waiting: extB
While Waiting
Action: Optionally: Continue using the phone while waiting for call completion
ip810c ip820c ip830c ip840c
Press
to return to the idle screen
Result: The idle screen is displayed and the message “CC” is shown on the display.
ext1 time
CC
date CC time
… … … …
ext1
CC date
date time
ext1
Call
Completion