---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/32215#article
headline: "32215: Dial failure calling a SIP Domain without specifying a region"
url: https://www.twilio.com/docs/api/errors/32215
inLanguage: en
dateModified: 2026-03-11T20:01:16.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 32215: Dial failure calling a SIP Domain without specifying a region

Log Level: WARNING

## Description

### Possible causes

* If you do a `<Dial><Sip>` without specifying a region

### Possible solutions

* Dial the regional SIP domain. For instance: \<Dial>\<Sip>username@yoursipdomain.sip.`us1`.twilio.com\</Dial>\</Sip>.

Note the `us1` above that is specifying that you are calling a SIP endpoint registered to the US1 (North Virginia) data center.