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Chapter 4
Expansion module startup initialization
Once you have installed and powered up the expansion module on the IP Phone, the expansion module initializes.
Table 5 on page 25 describes the initialization process for the expansion module.
Table 5 Initializing the expansion module
Activity | Description |
|
|
The expansion module performs a | The |
| other circuitry f the expansion module. During the |
| expansion module display lights up. |
| Note: If the expansion module display does not light up, or lights up |
| and then goes blank, check that the expansion module is correctly |
| installed and configured. |
|
|
The expansion module establishes | The expansion module display flashes until it establishes |
communication with the IP Phone | communication with the IP Phone. |
| Note: If the expansion module display does not start flashing, check |
| that the expansion module is correctly installed and configured. |
| Note: If the expansion module display does not stop flashing, the |
| expansion module has not established communication with the |
| IP Phone. Check that the expansion module is correctly installed and |
| configured. |
|
|
The expansion module downloads key | The key labels download to the expansion module. During the |
mappings and labels | download, the display is blank. |
|
|
Expansion Module 1100 Series User Guide