Model Number

TPJ-500 4 LCD

1) With large LCD screen
2) Realize management by center network management system
3) Complying with the technology requirements and testing means for multi-ports meters promulgated by the Ministry of Information Industry of China
4) Can be input many kinds of tariff rates, such as rates of international, internal,
Local, free and forbidden calls
5) Signal for billing startup: Polar-reverse, 12 / 16kHz pulse, manual or delay automatically
6) Identifies call number automatically and the tolerance is less than 1 second
7) Can trace the last 1, 000 records of telephone number, duration, and total sum
8) Total automatically daily subtotal sum and the last 32-day grand total amount
9) With inner modem, supporting the function of network center manage, tariff rate
Download and phone bill upload
10) Anti-lightning, anti-jamming design and steady performance
11) With rechargeable batteries, it can at least work for 8 hours after power cut
12) With LCD display
13) Remote display box for option
14) Function of phone bill printing for option