De-registration of SIP Extensions
The de-registration of SIP Extensions is carried out by deleting either the extension number or password
registered in the PBX.
Under Configuration, click Slot.
Move the mouse pointer over the white PBX
image at the bottom of the screen for the virtual
Click Select Shelf.
Move the mouse pointer over the V-SIPEXT32
card. A menu will be shown under the mouse
Click Port Property.
Delete either the extension number or password in
the boxes shown right.
4.4.2 De-registering IP Telephones
IP Networking Guide