User's Manual

AirStream 4000/4001 WiMAX CPE User Manual

 “Number Prefix”, “Min Length of Number”, and “Max Length of Number” are used in combination to

define a condition.

 “Route Address” may specify another SIP capable node to route a call. If this field is left empty,

configuration in User Agents setup applies. This feature was widely used for point to point calls

without involvement of Proxy servers, in early years of VoIP network evolution.

 “Change Index” specifies the index of an action in “Current Change List” table to be taken, if a dial

number matches with the condition.

Example in the table shows that dial numbers starting with 021, is subject to the change defined in action 0

defined in the Current Change List.

9.2.2 Number Change Configurations

The “Number Change Configuration” section defines the actions to be taken, if a dial number meets certain

conditions defined in “Call Route Section”.

 “Index” defines the index of action.

 “Type” defines type of changes. Certain digits can be inserted into a dialed number. Digits in a dial

number can also be modified or deleted.

In the example, the change action, defined by entry with “Index” 0 in the “Current Change List”, inserts “8541

from the 3

position of the number string.