Aastra Telecom SIP 57I - Manual (Page 313)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-103
Configuring Operational Features
Operational IP Phone Features Configuring Softkeys and Programmable Keys
Use the following procedures to configure the softkeys and programmable keys
on the IP phone.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the sections,
“Softkey/Programmable Key/Feature Key/Expansion Module Key Parameters” on page A-136.