# nccTransferCall

The nccTransferCall extended parameter structure for ISDN Software is shown:

typedef struct
{
DWORD size; /* Size of this structure */
WORD id[NCC_ISDN_CALLID_LEN]; /* Call identifier */
} TRANSFERCALL_EXT;

## TRANSFERCALL_EXT field validity for network variants

The following table shows the field in TRANSFERCALL_EXT that is valid in this case for each network variant:

TRANSFERCALL_EXT field | 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
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
id |  |  | x | x | x |  |  |  |  |  |  | x | x |

## TRANSFERCALL_EXT field descriptions

The following table describes the fields in the TRANSFERCALL_EXT structure:

Field | Description
--- | ---
size | Size of the TRANSFERCALL_EXT structure.
id | Call identifier of the second call.