# `Twilio.Resources.Voice.V1.ByocTrunk`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/resources/voice/v1/byoc_trunk.ex#L2)

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BYOC Trunks allow you to bring your own voice carrier to Twilio, enabling your calls to use our Programmable Voice APIs.

SID prefix: `BY`

## Properties

| Field | Description |
|-------|-------------|
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| `account_sid` | The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the BYOC Trunk resource. |
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| `cnam_lookup_enabled` | Whether Caller ID Name (CNAM) lookup is enabled for the trunk. If enabled, all inbound calls to the BYOC Trunk from the United States and Canada automatically perform a CNAM Lookup and display Caller ID data on your phone. See [CNAM Lookups](https://www.twilio.com/docs/sip-trunking#CNAM) for more information. |
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| `connection_policy_sid` | The SID of the Connection Policy that Twilio will use when routing traffic to your communications infrastructure. |
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| `date_created` | The date and time in GMT that the resource was created specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.. Format: date-time |
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| `date_updated` | The date and time in GMT that the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format.. Format: date-time |
| `friendly_name` | The string that you assigned to describe the resource. |
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| `from_domain_sid` | The SID of the SIP Domain that should be used in the `From` header of originating calls sent to your SIP infrastructure. If your SIP infrastructure allows users to "call back" an incoming call, configure this with a [SIP Domain](https://www.twilio.com/docs/voice/api/sending-sip) to ensure proper routing. If not configured, the from domain will default to "sip.twilio.com". |
| `sid` | The unique string that that we created to identify the BYOC Trunk resource. |
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| `status_callback_method` | The HTTP method we use to call `status_callback_url`. Either `GET` or `POST`.. Values: `GET`, `POST`. Format: http-method |
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| `status_callback_url` | The URL that we call to pass status parameters (such as call ended) to your application.. Format: uri. PII: standard |
| `url` | The absolute URL of the resource.. Format: uri |
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| `voice_fallback_method` | The HTTP method we use to call `voice_fallback_url`. Can be: `GET` or `POST`.. Values: `GET`, `POST`. Format: http-method |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `voice_fallback_url` | The URL that we call when an error occurs while retrieving or executing the TwiML requested from `voice_url`.. Format: uri. PII: standard |
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
| `voice_method` | The HTTP method we use to call `voice_url`. Can be: `GET` or `POST`.. Values: `GET`, `POST`. Format: http-method |
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| `voice_url` | The URL we call using the `voice_method` when the BYOC Trunk receives a call.. Format: uri. PII: standard |

# `t`

```elixir
@type t() :: %Twilio.Resources.Voice.V1.ByocTrunk{
  account_sid: String.t() | nil,
  cnam_lookup_enabled: boolean() | nil,
  connection_policy_sid: String.t() | nil,
  date_created: String.t() | nil,
  date_updated: String.t() | nil,
  friendly_name: String.t() | nil,
  from_domain_sid: String.t() | nil,
  sid: String.t() | nil,
  status_callback_method: String.t() | nil,
  status_callback_url: String.t() | nil,
  url: String.t() | nil,
  voice_fallback_method: String.t() | nil,
  voice_fallback_url: String.t() | nil,
  voice_method: String.t() | nil,
  voice_url: String.t() | nil
}
```

# `object_name`

# `sid_prefix`

---

*Consult [api-reference.md](api-reference.md) for complete listing*