Operational Features
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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.
• 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.
List empty
Use web page to
configure
