Need not Dial-up Call System: 一、Characteristics: 1. Autodial when phone is picked up. 2.The number to dial-up can be optionally set or changed with requirement 3. Provided with the full function of the common telephone; 4. Wearable, high reliability, waterproof, moistureproof. 5. Be applicable for attended and unattended condition 二、Application Examples: 1.It is applicable for speedway system to dial-up help call for emergency; 2.It is applicable for railway or metro system to dialup the section telephone; 3.It is applicable for customers to dialup complaining or service telephone of ATM machines or other service stations； 三、Functions： It is applicable for customers to dialup the hotline phone 2.It can be automatically dialup. The phone of the customer service center will be put through automatically for you in five seconds after you pick up handset without pressing any key； Press?ey,Guoxin Security Commission Center, the number is setted as ? Press?ey, Watch Room, the number is setted as ? Press?ey, Customer service center, the number is setted as ? Note: We can devise and make products according to customer demand besides the products listed in here.