TDM_CONNECT_ST

port_set[]
An array containing two elements, each one containing the name and link_id corresponding to one port set:
name
A character string containing the name of the port set.
link_id
If the port_set is a telephony channel, this is the ID of the channel process managing this channel. If the port_set is a resource such as speech recognition or fax, set this to -1.
token
An unsigned integer value, chosen by the calling routine, which is used in validating subsequent attempts to break the connection.