---
page_type: error
code: 32215
message: "32215: Dial failure calling a SIP Domain without specifying a region"
level: WARNING
product: Programmable Voice
---

## Error - 32215

### Dial failure - Must specify a region in the SIP Domain

#### 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.