---
page_type: error
code: 32207
message: "32207: SIP: Secure media not accepted"
level: ERROR
product: Elastic SIP Trunking
---

## Error - 32207

### SIP: Secure media not accepted

#### Possible Causes

- A SIP Call is made to a Twilio SIP Domain using SRTP, which it is not supported
- A termination Call is made to a Twilio SIP Trunk and the Twilio SIP Trunk is not configured to accept secure media (SRTP).

#### Possible Solutions

- Please use RTP.
- For Twilio Elastic SIP Trunking, if you wish to use SRTP kindly enable [Secure Trunking](/docs/api/sip-trunking/getting-started#securetrunking).