# Rejecting a call

To reject an incoming call, use nccRejectCall.

#### Prototype

DWORD NMSAPI nccRejectCall ( NCC_CALLHD callhd, unsigned method, void *rejectparms)

Argument | Description
callhd | Call handle returned to the application with the NCCEVN_SEIZURE_DETECTED event.
method | Method used to reject the call.
Value | Resulting SIP message
NCC_REJECT_PLAY_REORDER | Sends a 604 response – Does not exist
NCC_REJECT_PLAY_RINGTONE | Sends a 603 response – Decline
NCC_REJECT_USER_AUDIO | Sends a 604 response – Not acceptable
NCC_REJECT_PLAY_BUSY | Sends a 600 response – Busy everywhere
rejectparms | Not used.

#### Example

ret = nccRejectCall( callhd, reject, NULL );