2.7.3 Extension Dial Lock
Description
An extension user can change the TRS/Barring level of the telephone (® 2.7.1 Toll Restriction (TRS)/Call
Barring (Barring)) so that other users cannot make inappropriate trunk calls. An extension personal
identification number (PIN) is used to unlock the telephone (® 2.24.1 Extension Personal Identification
Number (PIN)). This feature is also known as Electronic Station Lockout.
Conditions
• This feature also restricts changing the FWD destination. (® 2.3.2 Call Forwarding (FWD))
• Remote Extension Dial Lock
Overrides Extension Dial Lock. If an extension assigned as the manager sets Remote Extension Dial Lock
on an extension that has already been locked by the extension user, the user cannot unlock it. If a manager
extension unlocks an extension that has been locked by the extension user, the extension will be unlocked.
This feature is also known as Remote Station Lock Control.
• TRS/Barring Level
COS programming determines the TRS/Barring level for Extension Dial Lock.
PC Programming Manual References
10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main—Features
→
Extension Dial Lock Set / Cancel
→ Remote Extension Dial Lock Off
→ Remote Extension Dial Lock On
10.7.1 PBX Configuration—[2-7-1] System—Class of Service—COS Settings—TRS— TRS Level on
Extension Lock
Feature Guide References
5.1.1 Class of Service (COS)
User Manual References
1.6.3 Preventing Other People from Using Your Telephone (Extension Dial Lock)
2.1.1 Extension Control
122 Feature Guide
2.7.3 Extension Dial Lock