5.1.59 TT Maps

Using the TT Map, the Signaling Connection Control Part (SCCP) known as party address translation type of UDT/XUDT message incoming or outgoing on certain linkset can be changed by defining alternative TT Mapping.

TT Maps displays the elements View, Insert, and Edit pages.

Select the VSTP, and then Configuration, and then TT Maps page.

Table 5-58 TT Maps Elements

Element Description Data Input Notes
TT Map Name Unique name of the TT Map Default Value: NA

Data Type: String

Range: 32 characters

Valid characters are alphanumeric and underscore. Range must contain at least one alpha and must not start with a digit.

This is a mandatory value.
LinkSet Name Name of the linkset associatied with the TT Map. Default Value: NA

Format: Drop-down menu
Ingress Egress Defines Ingress Egress for this TT map. When set to ingress the TT map is applied to the incoming MSU at vSTP. When set to egress the TT map is applied to the outgoing MSU from vSTP. Range: Ingress or Egress

This is a mandatory value.
Existing Translation Type Defines the existing translation type (TT) for this TT Map Range: 0 to 255

This is a mandatory value.
Modified Translation Type Defines the modified translation type (TT) for this TT Map Range: 0 to 255

This is a mandatory value.

Adding a TT Map

Perform the following steps to configure a new TT Map:

  1. Click Insert.
  2. Enter the applicable values.
  3. Click OK, Apply, or Cancel.

Editing a TT Map

Use this procedure to change the field values for a selected TT Map.

Note:

The TT Map Name field cannot be changed.
  1. Select the TT Map row to be edited.
  2. Click Edit.
  3. Enter the updated values.
  4. Click OK, Apply, or Cancel.

Deleting a TT Map

Use the following procedure to delete a TT Map:

  1. Select the TT Map to be deleted.
  2. Click Delete.
  3. Click OK or Cancel.

Note:

A linkset cannot be deleted if it is used in any of the TT Maps.