Button Programming Input
ISDN-Hold
Headset
*4*7
Time Service Switching
Mode (Automatic/Manual)
(+ Tenant no.)
Network Direct Station
Selection (NDSS)
*8
+ Another PBX extension no.
CTI
Primary Directory Number
(PDN)
Secondary Directory
Number (SDN)
+ Extension no. +
+ delayed ringing time (0–
7)
*9
Check-in
*4
Check-out
*4
Cleaned-up
*4
Two-way Record
*10
+ UM group’s floating extension no.
*11
/Voice mail
floating extension no.
Two-way Transfer
*10
+ UM group’s floating extension no.
*11
/Voice mail
floating extension no.
One-touch Two-way
Transfer
*10
+ UM group’s floating extension no.
*11
/Voice mail
floating extension no. + # + Extension no./Incoming call distribution
group extension no.
Live Call Screening
(LCS)
*10
Voice Mail Transfer
*10
+ UM group’s floating extension no.
*11
/Voice mail
floating extension no.
3.1.3 Customising the Buttons
290 Operating Manual