A technology prefix is used for technology-based routing. For example, the characters 1# are used by convention to indicate voice gateways.
A technology prefix allows the gatekeeper to select a gateway with specific capabilities. The specific capabilities for a technology prefix are defined at the Administrative Domain (AD) level.
Use this procedure to delete a technology prefix from the AD.
You must be in the Design View to delete a technology prefix.
Expand the dial plan tree to view all components.
Select the technology prefix you want to delete.
Right-click and choose Delete from the menu. A confirmation dialog box appears asking you to confirm the deletion.
Click OK. The technology prefix is deleted from the dial plan.
Click Cancel to cancel this procedure.