/** Expand sendBurstDtmf method for GEMINI. */ public static void sendBurstDtmf(String dtmfString, int on, int off, Message onComplete) { if (PhoneGlobals.getPhone() instanceof GeminiPhone) { final int cdmaSlot = GeminiUtils.getCDMASlot(); Phone cdmaPhone = ((GeminiPhone) PhoneGlobals.getPhone()).getPhonebyId(cdmaSlot); cdmaPhone.sendBurstDtmf(dtmfString, on, off, onComplete); } else { CallManager.getInstance().sendBurstDtmf(dtmfString, on, off, onComplete); } }