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
40
• Press the free function “Line” key again to place the call on hold, see page 71
• Press the free function “Line” key again to resume the call, see page 71
Making a call:
• Press a free function “Line” key in idle state to select the extension (SIP identity) set under
“Context” as the outgoing extension for this one call; for permanent selection see page 51
Extension
Dependencies: Context: <SIP Identity>; Number: <monitored extension>
Description: This key function allows you to monitor the status (idle, ringing, or busy) of other
extensions (SIP accounts) within your VoIP telephony environment and to pick up unanswered
calls to those extensions. Additionally the “Speed Dial” and “Manual Call Forwarding”
functionality is provided by this key function.
Usage:
• Extension Monitoring & Call Pickup: See the detailed description on page
85
L Note: Your VoIP PBX must support this function (RFC 4235 compliant)
• Speed Dial Key: Press a free function “Extension” key during idle state to dial the
extension specified under “Number”.
• Manual Call Forwarding: Press a free function “Extension” key to transfer an incoming
call to the extension specified under “Number” without answering it first.
Intercom
L Note: Your VoIP PBX must support this feature.
The following settings must have been configured in advance:
Your phone: Setup Advanced Behavior Enable Intercom: <ON>
Other phones: Setup Advanced Behavior Auto Answer Policy: <Always>
Dependencies: Context: <SIP Identity> or <Active>; Number: <extension>
Description: This key function enables the “Intercom” mode and is useful in an office
environment as a quick access to connect to the operator or the secretary.
Usage:
• Enable Intercom mode: Press this key to connect your phone directly to the extension
specified under “Number”, if authentication has been set up properly. The adjacent LED
lights up.
• Disable Intercom mode: Terminate the intercom call as usual (see page
56)










