Synopsis:
CCkeypad(port, channel,keypadinfo[,display])
Arguments:
port – The logical E1/T1 port number.
channel – The channel number.
keypadinfo –The keypadinfo specified as a hexadecimal string
[display] – Optional display information for Q931 procotol (As hexadecimal string)
Description: This function maps to the following Aculab function:
ACU_ERR call_send_keypad_info(KEYPAD_XPARMS *keypadp);
This function may be used to send keypad information during a call. This function is only supported in Q.931 and H.323 protocols. The keypadinfo and optional display parameter must be passed as hexadecimal strings.
Returns: This function returns 0 upon success or a negative error code.