### Answer
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Yes, Retell AI agents can navigate IVR systems using the
Press Digit function, which sends DTMF (Dual-Tone Multi-Frequency) inputs—the same signals generated when pressing digits on a phone keypad. [(1) ](
)
How to set it up:
1.
Add the Press Digit Tool – In the Functions section of your agent, add the "Press Digit (IVR Navigation) " function.
2.
Add prompts – Guide your agent on when and what digits to press. For example:
- General guidance:
"Listen carefully to their setup and press the right digit to navigate the IVR to reach the support department."
- Specific instructions:
"Press digit 1 to reach the support department."
3.
*Configure pause detection delay (optional) * – You can set a pause time in milliseconds to control timing between digit presses. [(2) ](
)
Note: This functionality requires
Call API v2. [(1) ](
)
Tips:
- For IVRs that accept audio/voice input, you can simply prompt your agent to respond verbally.
- If calls disconnect after the first digit press, try adjusting the pause detection delay—waiting too long can cause the far end to hang up. [(3) ](
)
For more details, see the [Press digit (IVR navigation) ](
) documentation. [(1) ](
)