# Programming Digital Trunks

## Before You Begin

- Ensure that the required modules (Quad BRI Framer) are installed and programmed. Refer Program Controller Modules for more information.

- Ensure that Interconnect Restriction and Intercept Handling are programmed for each trunk.

## Programming

To program digital trunks:

- Select the type of trunk you are programming and follow the instructions provided:

- T1/D4 trunks

- R2 trunks

- DASS II trunks

- MSDN/DPNSS trunks

- Embedded PRI/QSIG Trunks

- PRI/QSIG trunks

- Embedded BRI Trunks

- BRI trunks

- Direct Inward System Access (DISA) trunks

- For an EX Controller, from the Gateway Configuration Scripts form, select the trunk endpoint and follow the instructions provided in Execute Gateway Configuration Scripts