Aastra Telecom SIP 57I - Manual (Page 327)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-117
Configuring Operational Features
Operational IP Phone Features Configuring BLFs
Use the following procedures to configure BLF and BLF\List on the IP phone.
Configuration Files
To set BLF or BLF\List in the configuration files, see Appendix A, the section, “Softkey/Programmable Key/
Feature Key/Expansion Module Key Parameters” on page A-136.