### Adding the Link Service to the SNA Server Configuration

This topic describes how to add the Digi SDLC or X.25 link service to the SNA Server configuration.

#### Procedure

1. Access the SNA Manager.
2. Choose Link Service.
3. Right-click on Link Services and then choose Insert > Link Service. A menu appears.
4. Scroll through the list, select either Digi SDLC Link Service or Digi X.25 Link Service (do not select any of the Digi SYNC/570 listings; these are old drivers from the Windows NT driver database), and then choose Add.
5. Select a line to use and then choose OK.
6. When the Link Service Configuration screen appears, select all the options that you want applied to your configuration.

   Note: Always select Constant RTS.

7. Choose the Line Configuration tab, specify a line speed and clock source.
8. If you are using an X.25 link service, choose the X.25 Settings tab and then configure X.25 parameters as required.
9. Choose OK.
10. If you want to add another link service, repeat these steps. Otherwise, choose Finish to exit.