5.3.3
5.3.4
Preferred Line Assignment---Outgoing............................................................................................................. 17
5.4
5.5
External Call Waiting........................................................................................................................................... 18
5.6
5.7
5.8
Call Pick Up ........................................................................................................................................................... 20
5.9
Call Forwarding .................................................................................................................................................... 20
5.9.1
Set up call forwarding ........................................................................................................................................ 20
5.9.2
Clear call forwarding.......................................................................................................................................... 20
5.10
Priority Access ....................................................................................................................................................... 21
5.11
5.11.1
5.11.2
5.12
To open the Door Lock ......................................................................................................................................... 22
5.12.1
5.12.2
To open the door lock remotely .................................................................................................................... 22
6
SYSTEM PROGRAMMING...........................................................................................23
6.1
6.1.1
Default Setting.................................................................................................................................................... 23
6.1.2
Extension Used for Programming...................................................................................................................... 23
6.1.3
Before Programming.......................................................................................................................................... 23
6.1.4
Program a system setting ................................................................................................................................... 23
6.1.5
6.2
Password ................................................................................................................................................................ 24
6.2.1
Input the System Password ................................................................................................................................ 24
6.2.2
Change the System Password ............................................................................................................................ 24
6.3
Attendant Mode Assignment ............................................................................................................................... 24
6.3.1
6.3.2
6.3.3
3