Operational Features

the base.

If no line keys are programmed for the feature key, the handset is restricted to intercom calls only.

If all 12 programmable functions have been programmed to "None", the user is presented with a List empty message when the feature key is pressed.

List empty

Use web page to configure

For security reasons, the user has 180 seconds (3 minutes) to complete the programming. Otherwise, the phone dis- plays the following error:

**Error **: Session expired, Please reload page.

For security reasons, the user must submit the page from the same browser that was used to load the page. If the user tries to submit the page from any other IP address, the following error displays:

**Error ** Session invalid. Different Client IP Addresses. — Please reload page

Handset Feature Key Functions

You can configure the features keys on the 6757i CT handset to perform specific functions using the configuration files or the Aastra Web UI.The following table identifies the available functions for the feature keys on the 6757i CT handset.

The following Handset Key Functions Table lists the available functions for the keys on the 6757i CT IP Phone.

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Aastra Telecom 41-001343-02 manual List empty Use web page to configure, Handset Feature Key Functions