AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 367)

5-90 41-001343-01 Rev 03, Release 3.2.2
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.
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.
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,
“Preferred Line and Preferred Line Timeout” on page A-157.