Presently, only 20 percent of the switchboards at the department are electronic; only about 6 percent of the pushbutton phones on the island have been standardized.
目前，電信局的交換機約只有百分之廿是電子式的，而按鈕電話普及率不到百分之六，像「勿干擾」、「指定轉接」等「第二波」服務，目前在國內影響範圍有限。