SIP telephone KNZD-31

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KNZD-31 prison phone prison phone system to secure inmate calling. prison phone service cost a lot but use KNTEHC solution to cost down. prison phone rates will count by thired party. prison phone companies are mostly like to work with KNTECH becasue over 15 years experience. We customise the inmate calling solutions for buyer and supply the prison telephone and the whole system. AS inmate phone service providers we are ready for help for 7*24 online service. INTRODUCTION AUTO-DIAL TELEPHONE SYSTEM Characteristics: 1. Autodial when phone is picked up. 2 .The number to dial-up can be optionally set or changed by requirement 3. Tally with the full function of the common telephone; 4. Wearable, high reliability, waterproof, moisture proof. 5. Be applicable for attended and unattended condition 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; 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"8"key,Guoxin Security Commission Center, the number is set as Press"9"key, Watch Room, the number is set as Press"0"key, Customer service center, the number is set as Note: We can devise and make products according to customer's demand besides the products listed in here.