# IMGT_D_CHANNEL_EST_CO

Returned to the application in response to a request sent to the board to bring up the D channel, with an attached buffer containing an imgt_d_channel_control structure.

#### Related structure

struct imgt_d_channel_control
{
DWORD result; /* D channel control command result
(Success/Failure) */
};

Field | Description | 4 E S S | E 1 0 | N I 2 | D M S | E T S I | V N 6 | H K G | A U S T E L 1 | N T T | K O R E A | T A I W A N | Q S I G | D P N S S | T 1 6 0 7
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
result | D channel control command result: IMGT_D_CHANNEL_CMD_SUCCESS IMGT_D_CHANNEL_CMD_BAD_LINK_STATE | x | x | x | x | x | x | x | x | x | x | x | x |  | x

Note: E10 is the same variant as 5ESS.

#### Details

The result element of the returned structure indicates whether or not the command can be executed. IMGT_D_CHANNEL_CMD_SUCCESS indicates that the D channel was re-established. IMGT_D_CHANNEL_CMD_BAD_LINK_STATE indicates that the command cannot be executed.