AASTRA 4425 IP Vision (SIP) for MX-ONE User Guide - Manual (Page 32)

33 Dialog 4425 IP Vision
Start the Phone – Log On/Off
Free Seating
As you can log on to any IP phone in the network by using your
extension number, every IP phone automatically works as a free
seating telephone within the network. See also option 3 in section
“ Log on ” on page 29.
Note: Using the Free Seating feature by entering
* 1 1 *
Authorization Code
*
extension No.
#
, is not
applicable.