Aastra 9143i Series Administrator's Manual page 929

Operational, Basic, and Advanced Parameters
Example
The following is an example of configuring the CFWD key mode in the
configuration files:
call forward key mode: 2
softkey1 type: callforward
softkey1 states: idle connected incoming outgoing busy
In the above example, softkey 1 is configured for CFWD on line 1 (account 1)
with a "custom" configuration. Pressing softkey 1 displays CFWD screens for
which you can customize on the phone.
41-001160-03 Rev 00, Release 2.5 A-149