User guide
Table Of Contents
- Software License Agreement
- Content
- Welcome
- IP Phone Keys
- Getting Started
- Methods of Customizing Your Phone
- Phone Status
- Customizing Your Phone
- Line and Call Appearances
- Presence Key
- Configuring Softkeys
- State-Based Softkeys
- Softkey Display Behavior
- Line Key
- Speed Dial Key
- Do Not Disturb (DND) Key
- Busy Lamp Field (BLF) Key
- BLF/List Key
- Automatic Call Distribution (ACD) Key (for Sylantro Call Managers)
- XML Key
- Flash Key
- Sprecode Key
- Park/Pickup Keys
- Call Forward Key
- BLF/Xfer
- Speed Dial/Xfer
- Speed Dial/Conf
- Directory Key
- Callers List Key
- Redial Key
- Conference Key
- Transfer Key
- Intercom Key
- Phone Lock Key
- Paging Key
- Empty Key
- None Key
- Making Calls
- Receiving Calls
- Handling Calls
- Managing Calls
- Additional Features
- Display DTMF Digits
- Play Call Waiting Tone
- Stuttered Dial Tone
- XML Beep Support
- Status Scroll Delay
- Switch UI Focus to Ringing Line
- Call Hold Reminder During Active Calls
- Call Hold Reminder (on single hold)
- Call Waiting Tone Period
- Goodbye Key Cancels Incoming Calls
- Message Waiting Indicator
- Incoming Intercom Call Features
- Group RTP Paging
- Shared Call Appearance (SCA) Call Bridging
- Star Codes
- Other Features
- Model M680i Expansion Module
- Troubleshooting Solutions
- Why is my display blank?
- Why is my speakerphone not working?
- Why can’t I get a dial tone?
- Why doesn’t my phone ring?
- Why is the light not coming on with a new voicemail message?
- Why is my handset not working?
- How do I find the IP address of my phone?
- Why does my phone display the No Service message?
- How do I change my user password?
- Why does my phone display Bad Encrypted Config?
- How do I restart the IP phone?
- How do I lock my phone?
- Limited Warranty
- Limited Warranty (Australia Only)
- Appendix A - Time Zone Codes
- Index
- Disclaimer

Customizing Your Phone
41-001524-00 REV00 – 04.2014 51
Display
The Display option allows you to set the following on your phone:
• Brightness Level
• Brightness Timer
The Brightness Level option on the IP phone allows you to set the amount of light that illuminates the LCD display. Use
this option to set the preference of brightness level.
The Brightness Timer option allows you to set the amount of time you want the LCD display to stay illuminated before
turning the backlight off during a period of inactivity. For example, if you set the brightness timer to 60, when the phone
reaches 60 seconds of inactivity, the LCD backlight goes off.
You can set the brightness level and timer using the IP phone UI only.
Setting the Brightness Level and Timer Using the IP Phone UI
IP Phone UI
1. Press on the phone to enter the Options List.
2. Navigate to the Display option and press the button or Select softkey.
3. Use the 3 and 4
navigation buttons to increase or decrease the intensity of brightness on the LCD.
4. Press the 2 key to highlight Brightness Timer.
5. Enter a value, in seconds, using the dialpad keys. You can set the timer from 1 to 7200 seconds. Default is 600 (10
minutes).
6. Press the Save softkey to save your changes.