IP Phone User Manual
1.26 Extension Controlling Features
244 Feature Guide
1.26.5 Remote Extension Control by User
Description
A user can remotely change the feature settings (e.g., FWD) and time service mode for his own 
extension from inside or outside the PBX using DISA (  1.16.6 Direct Inward System Access 
(DISA)). This feature can be used only on the extensions which are allowed to be controlled 
remotely on a COS basis.
The following features are available:
a) FWD/DND (  1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND))
b) Log-in/Log-out (  1.2.2.6 Log-in/Log-out)
c) Absent Message (  1.18.2 Absent Message)
d) Extension Lock (  1.8.3 Extension Lock)
e) Time Service—Changing the Time Mode (day/lunch/break/night) (  2.2.4 Time 
Service)
This feature is also known as Remote Station Control by User.
Conditions
• Extension PIN
An extension personal identification number (PIN) (  Extension Personal Identification 
Number (PIN) [005]) is required to use this feature. (  1.26.1 Extension Personal 
Identification Number (PIN)) If the wrong PIN is entered three times, the line will be 
disconnected.
• Remote operation is not available for the extensions in the Internal Call Block mode. (  
1.1.2.2 Internal Call Block)
User Manual References
User Manual
1.2.9 Setting Your Telephone from Another Extension or through DISA (Remote Setting)










