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
14
(3) Manual Phone Initialization
If your IP telephony system does not support automatic initialization, use the following
instructions.
(3a) Manual DHCP Setup
If your phone cannot contact a DHCP Server for any reason, the message “Sending DHCP
Requests” is displayed permanently.
Action: Stop the phone from sending DHCP requests
ip810c ip820c ip830c ip840c
Sending DHCP Re
■■■■■■■■■_ _ _ _ _ _
Sending DHCP Request
■■■■■■■■■_ _ _ _ _ _
Sending DHCP Request
Sending DHCP Request
Press
Cancel
Result: Sending of DHCP requests will be stopped and you will be prompted:
No, the network does not use DHCP. Yes, the network uses DHCP.
L Note: Try to fix the problem which caused DCHP
failure and proceed.
Press
for not
using DHCP
Press
for using DHCP
Result: The phone will prompt you to enter the
network settings manually.
1 Warning: Using the wrong network parameters may
result in inaccessibility of your phone and may also
have an impact on your network performance! Please
ask your network administrator!
Result: The phone reboots and attempts again to
contact a DHCP server within your network to receive
valid network settings.
A
re you using
DHCP?










