Aastra SIP 53I Administrator's Manual page 222

IP Phone Administrator Guide
Operational Features
Configuring a Lock/Unlock Key Using the Configuration Files
Using the configuration files, you can configure a key on the phone (softkey,
programmable key, or expansion module key) to use as a lock/unlock key. In the
configuration files, you assign the function of the key as "phonelock".
Use the following procedure to configure a key as a lock/unlock key using
the configuration files.
Configuration Files
To configure a softkey/programmable key as a lock/unlock key using the configuration files, see Appendix A,
the section, "Softkey/Programmable Key/Feature Key/Expansion Module Key Parameters"
Reference
To use the lock/unlock softkey or programmable key, see
Lock/Unlock Key on the IP Phone"
5-12
on page 5-14.
41-001160-00, Release 2.1, Rev 04
on page A-136.
"Using the Configured