A hopoff zone is the point at which a call transitions from an H.323 to a non-H.323 network.
A hopoff technology prefix allows you to specify a technology prefix for a certain zone that you want to use as a hopoff zone.
You can specify a hopoff technology prefix for a managed zone or an unmanaged zone.
Prerequisite: You must already have a technology prefix added to the dial plan before you can specify it for a hopoff zone.
Use this procedure to add a hopoff technology prefix to a zone. A zone can have multiple hopoff technology prefixes.
You must be in the Design View to add a hopoff technology prefix to a zone.
Expand the dial plan tree to view all components.
Locate the zone you want to add a hopoff technology prefix to.
Click the Hopoff Tech Prefixes tab.
Right-click and choose Add from the menu. The Add Hopoff Tech Prefix dialog box appears.
Enter the following values:
Tech. Prefix - Select one predefined technology prefix from the list.
Note: If you are specifying a hopoff technology prefix for managed zone, the managed zone must contain at least one egress route that references this same technology prefix.
Description - This optional field is a text description of this hopoff technology prefix. Maximum value is 255 characters.
6. Click Apply to apply the values and add the hopoff technology prefix.
Click Cancel to cancel the procedure.