private void addProvisionedLines() {
    if (lineHandle1 == null) {
      lineHandle1 =
          callMgr1.addLine("sip:foo@" + localIp + ":5080", "Display Name", false, -1, null);
      assertTrue(lineHandle1 != null);
    }

    if (lineHandle2 == null) {
      lineHandle2 = callMgr2.addLine("sip:bar@" + localIp + ":5090", "Other Name", false, -1, null);
      assertTrue(lineHandle2 != null);
    }
  }