Aastra 9143i Series Administrator's Manual page 89

Limitations
• A User possessing the Administrator password can bypass the locking of
configuration server details by defaulting the phone.
• Parameters cannot be locked using XML.
• Configuration files that include locked parameters are not backwards
compatible
41-001160-03, Rev 00, Releaes 2.4
Notes:
1. The "parameter locking" feature applies to Release 2.4 and up. Any
phones that have a previous release loaded on the phone will not be able
to use the locking functionality in the configuration file.
2. Any parameter duplicated in the mac.cfg from the aastra.cfg is
overwritten by the locking status and the value of the parameter found in
the mac.cfg file.
Configuration Interface Methods
Configuration Methods
2-19