Aastra 9000i Series Administrator's Manual page 367

Configuring the Preferred Line and Preferred Line Timeout
You use the following procedures to configure the Preferred Line and the Preferred Line
Timeout on the IP Phones.
Configuration Files
For specific parameters you can set in the configuration files for configuring the Preferred Line and Preferred
Line Timeout, see Appendix A, the section,
5-90
Notes:
1. If you specify a value of "0" for the preferred line parameter, it
disables the preferred line focus feature.
2. If you specify a value of "0" for the preferred line timeout
parameter, the phone returns the line to the preferred line immediately.
"Preferred Line and Preferred Line Timeout" on page A-157.
41-001343-01 Rev 02, Release 3.2.2