DLCI

Note: You have full access to the PSTN router which is also the Frame Relay Switch. If the wrong configuration is loaded to the PSTN router, you can erase the configuration, reload and load it from the router's flash.
For IPExpert
| Router | to | Router | DLCI |
| HQ S0/0/0 | to | Branch 1 S0/0/0 | 102 |
| HQ S0/0/0 | to | Branch 2 S0/0/0 | 103 |
| Branch 1 S0/0/0 | to | HQ S0/0/0 | 201 |
| Branch 1 S0/0/0 | to | Branch 2 S0/0/0 | 203 |
| Branch 2 S0/0/0 | to | HQ S0/0/0 | 301 |
| Branch 2 S0/0/0 | to | Branch 1 S0/0/0 | 302 |
For INE
| Router | to | Router | DLCI |
| HQ S0/0/0 | to | Branch 1 S0/0/0 | 101 |
| HQ S0/0/0 | to | Branch 2 S0/0/0 | 201 |
| Branch 1 S0/0/0 | to | HQ S0/0/0 | 101 |
| Branch 2 S0/0/0 | to | HQ S0/0/0 | 201 |