--- title: dcOption description: Data centre image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: dcOption [Back to constructors index](index.md) Data centre ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |ipv6|[Bool](../types/Bool.md) | Optional|Whether the specified IP is an IPv6 address| |media\_only|[Bool](../types/Bool.md) | Optional|Whether this DC should only be used to [download or upload files](https://core.telegram.org/api/files)| |tcpo\_only|[Bool](../types/Bool.md) | Optional|Whether this DC only supports connection with [transport obfuscation](https://core.telegram.org/mtproto/mtproto-transports#transport-obfuscation)| |cdn|[Bool](../types/Bool.md) | Optional|Whether this is a [CDN DC](https://core.telegram.org/cdn).| |id|[int](../types/int.md) | Yes|DC ID| |ip\_address|[string](../types/string.md) | Yes|IP address of DC| |port|[int](../types/int.md) | Yes|Port| ### Type: [DcOption](../types/DcOption.md) ### Example: ```php $dcOption = ['_' => 'dcOption', 'ipv6' => Bool, 'media_only' => Bool, 'tcpo_only' => Bool, 'cdn' => Bool, 'id' => int, 'ip_address' => 'string', 'port' => int]; ``` Or, if you're into Lua: ```lua dcOption={_='dcOption', ipv6=Bool, media_only=Bool, tcpo_only=Bool, cdn=Bool, id=int, ip_address='string', port=int} ```