Model: 80C00005AAA-A
Thank you for choosing the Aastra 6863i IP Phone. This manual provides essential information for setting up, operating, and maintaining your new phone. The 6863i is designed for clear communication with its true HD handset and speakerphone, offering remarkable wideband audio quality. It features dual 100 BaseT Ethernet ports, advanced XML capabilities, and a PoE Class 1 rating, making it an efficient and environmentally conscious choice for your communication needs.
Please read this manual thoroughly before using the phone to ensure proper operation and to take full advantage of its features.
Verify that all items are present in your package. If any items are missing or damaged, please contact your vendor.
Follow these steps to set up your Aastra 6863i IP Phone:
Attach the Desk Stand: Align the tabs on the desk stand with the slots on the back of the phone unit and snap it into place. This allows the phone to sit at an optimal viewing angle.
Connect the Handset: Plug one end of the coiled handset cord into the handset and the other end into the handset port on the phone unit (usually marked with a handset icon).
Connect to Network and Power:
Initial Boot-up: The phone will begin its boot-up sequence. The display will show various messages as it connects to the network and registers with your IP PBX system. This process may take a few moments.
Configuration: The phone supports Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup. Your network administrator will typically configure the phone's network settings and line registrations automatically. If manual configuration is required, refer to your system administrator's instructions.

Figure 3.1: The Aastra 6863i IP Phone. This image displays the Aastra 6863i IP Phone from a front-right angle, highlighting its black finish, the monochrome LCD screen showing a sample call, the numeric keypad, and dedicated function buttons.
This section covers the basic operation of your Aastra 6863i IP Phone.
| Key | Function |
|---|---|
| Transfer | Transfers an active call to another number. |
| Callers List | Accesses a list of recent incoming calls. |
| Hold | Places an active call on hold. |
| Redial | Dials the last number called. |
| Goodbye | Ends an active call or exits a menu. |
| Options | Accesses phone settings and options. |
| Volume Keys | Adjusts handset, headset, or speaker volume during a call, or ringer volume when idle. |
| Mute (with LED) | Mutes the microphone during a call. The LED indicates mute status. |
| Speaker (with LED) | Activates or deactivates the speakerphone. The LED indicates speakerphone status. |
The Aastra 6863i features 3 programmable keys (L1, L2, and one additional). These keys can be configured by your system administrator for various functions such as speed dials, line appearances, or feature access codes. Consult your system administrator for details on their specific functions.
Use the 4-way navigation cluster with the Select/OK key in the center to navigate through menus and lists on the display. The Options key can also be used to access settings.
Proper care and maintenance will ensure the longevity of your Aastra 6863i IP Phone.
If you encounter issues with your Aastra 6863i IP Phone, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Phone does not power on. |
|
| No dial tone. |
|
| Display is blank or unreadable. |
|
| Cannot make or receive calls. |
|
For more complex issues, please consult your network administrator or the Mitel support website.
| Feature | Detail |
|---|---|
| Brand | Mitel (Manufactured by Aastra) |
| Model Number | 80C00005AAA-A |
| Item Weight | 1.54 pounds (0.7 Kilograms) |
| Product Dimensions | 17.72 x 17.72 x 17.72 inches |
| Power Source | Corded Electric (PoE Class 1 or optional AC adapter) |
| Dialer Type | Single Keypad |
| Multiline Operation | Multi-Line Operation (Up to 2 lines) |
| Caller Identification | Yes |
| Display | Monochrome LCD 2.75" 128x48 pixel graphical display |
| Ethernet Ports | Dual 10/100 Mbps |
Please read and follow these safety guidelines to prevent injury or damage to your phone:
For technical support, warranty information, or further assistance, please contact your product vendor or visit the Mitel support website. Please have your model number (80C00005AAA-A) and serial number ready when contacting support.
For general information about Mitel products, you can visit: www.mitel.com
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