Aastra 6757i CT User Manual page 201

Expansion Module Keys
5. Select from "Key 1" through "Key 36" (M670i)
or
Select from "Key 1" through "Key 60" (M675i)
6. In the "Type" field, select Call Forward from the list of options.
7. Click Save Settings.
8. Click on Basic Settings->Preferences->General.
9. In the "Call Forward Key Mode" field, select a call forward mode to use on the phone.
Valid values are: Account, Phone, Custom. Default is Account.
Account - (default) The account mode allows you to configure CFWD on a per account
•
basis. Pressing a configured CFWD key applies to the account in focus.
Phone - The Phone mode allows you to set the same CFWD configuration for all accounts
•
(All, Busy, and/or No Answer). When you configure the initial account, the phone applies
the configuration to all other accounts. (In the Aastra Web UI, only the account you
configured is enabled. All other accounts are grayed out but set to the same configuration.)
Using the Aastra Web UI, if you make changes to that initial account, the changes apply to
all accounts on the phone.
194
Note:
If there is no CFWD key configured on the phone or it is removed, you can
still set the CFWD modes via the IP Phone UI at the path Options->Call Forward.
Model 6757i CT IP Phone User Guide