The invention provides a calling control method and terminal equipment. The calling control method comprises the following steps: acquiring the identification information of a target user; obtaining the triggering signal of a DMO dialing key; if the dialing mode of the DMO dialing key is a first mode, making a full-duplex point-to-point call to the target user; if the dialing mode of the DMO dialing key is a second mode, entering a half-duplex point-to-point call waiting state, obtaining a press signal of a PTT key, and making a half-duplex point-to-point call to the target user. By adopting the calling control method and the terminal equipment, provided by the invention, the terminal equipment can realize full-duplex call and half-duplex call for the same target user.