3.2.3  

System Telephone Lock (Changeover) 
 
Implementing features, see also Manager E System Telephone Lock (Changeover)

Definition  
An authorized user can lock a telephone for an internal station.
This feature has the same function as the individual telephone lock. The telephone lock can be deactivated from the attendant console or the station.
System speed dialing remains active while the telephone lock is on.
The default authorized user is station 10/100. The authority can be transferred by the default station to another station using the expert mode of Assistant T or via HiPath 3000/5000 Manager E. The default access code is *943. The authorized station can be any type of telephone, although a display telephone is recommended.
Activating the "lock code" feature changes the station's class of service (COS) to 1: PCPBX-outward-restricted trunk access which prevents all outgoing external calls. although stations can continue to place and forward internal calls.
While the Telephone Lock feature is activated, the user can only use the following features:
 •   System speed-dialing
 •   Room Monitor
 •   Speaker call
 •   Internal calls
 •   Conferences with internal stations
The function #0 = Reset all services does not deactivate this feature. It is not possible to change the PIN from a locked telephone.
If the authorized station has activated a Telephone Lock, the authorized user must first deactivate the Telephone Lock feature before attempting to activate/deactivate another station's Telephone Lock.
To activate/deactivate another station's telephone lock, the authorized station does not need to know or use the individual's PIN. No PIN is required to activate/deactivate the other stations' Telephone Lock.

Model-Specific Data  

 Subject  
 HiPath 3800  
 HiPath 3550  
 HiPath 3500  
 HiPath 3350  
 HiPath 3300  
Feature available in  
 x  
 x  
 x  
Hardware requirements  
 -  
 -  
 -  
Software requirements  
 V5.0 or later  
 V1.0 or later  
 V1.0 or later  

Dependencies/Restrictions  

 Subject  
 Dependency/Restriction  
Extension trunk access  
When the lock code is activated, the extension trunk access is set to a system-wide class of service (default = 1).  
Extension trunk access  
When the lock code is activated, you can restrict the class of service but not select a higher class of service.  
Telephone lock  
When the lock code is activated, you cannot activate any features other than system speed dialing, room monitor, speaker call, and conferences with internal stations.  
Feature Active Notice  
At the destination telephone, the user is advised of a feature activation by hearing broken dial tone when going off hook, or if the user has a button for this feature, the LED will be lit. If the telephone is unlocked, the broken dial tone is removed and/or the LED is extinguished.  
Non-display/analog  
If the authorized station is a non-display or analog telephone, the user, from an idle state, can access the feature by dialing *943, followed by the destination station for which Lock Code is to be activated/deactivated, followed by * to activate or # to deactivate. Confirmation tone is returned only after all digits have been dialed. Error tone will not be returned if the authorized station inadvertently attempts to lock an already locked telephone, or attempts to unlock an already unlocked telephone  
COS configurations  
COS configurations used with a lock code are assigned fewer rights than other COS configurations.