---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/32016#article
headline: "32016: PSTN PDD timeout"
url: https://www.twilio.com/docs/api/errors/32016
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 32016: PSTN PDD timeout

Log Type: CARRIER

Log Level: ERROR

## Description

### Possible causes

PSTN Post-Dial Delay timer (60s) expired due to lack of response from multiple Carriers in route.

### Possible solutions

* Check the dialed Number to ensure it is currently reachable.
* If you believe the Number is currently reachable, please reach out to Twilio Support through the [Console](https://console.twilio.com) or [Help Center](https://support.twilio.com) and be sure to mention this Error code.