Мобильная карта 2G фиксированная станция GSM fwt2G экспортный тип

移动卡2G固定台gsm fwt2G出口型无线固定终端FCT2G外贸接入平台

尺寸小，重量轻， 可以节省运费，外贸出口有节省运费的优势！

下单之前请确认好要什么类型插头的电源，要不要电池，4G的要沟通清楚用在那个国家，因为每个国家频率不同，价格也不同！！！！

Before placing an order, please check with seller and confirm what type of plug power supply you want, whether you need a battery, and clearly communicate in which country it will be used for 4G, because each country has different frequencies and the price also different! ! ! !

移动2G支持移动2G跟联通2G;
电信2G仅支持电信2G;
联通3G支持移动2G跟联通2G以及联通3G;
4G全网通支持移动联通电信2G/3G/4G;

Fxo fwt gsm for billing machineis mainly used in the business hall, IP supermarket, IP telephone bar, Internet bar and other places where mobile personnel frequently charge.Fxo fwt gsm for billing machinecan also be used in the charging and management of small and medium-sized hotels, hotels and other places.Fxo fwt gsm for billing machinecan help users to control the telephone expense, improve the office intelligence, strengthen the timelines of billing, and reduce the operation difficulty of billing management software。

The existing telephone billing machine is an intelligent device with microprocessor as the core, which is used to automatically calculate telephone charges for public telephone and other business telephone services. According to the power supply mode, there are two types of automatic charging devices: active telephone and passive telephone. The functions of the charging device are pulse/dual audio compatible, charging parameters can be input/modified, and telephone charges can be accumulated and inquired. Among them, the active telephone automatic charging device needs external power supply, which can not be used without power supply. Using battery as power supply not only increases daily expenses, but also increases daily expenses，it is troublesome; most of the existing passive telephone billing devices have some problems, such as unstable performance, unreliable operation, miscalculation and leakage, etc., and the working current is large, which has a certain impact on the telephone switching equipment, and can not work in the remote users (more than 5km), butfxo fwt gsm for billing machinecan solve the problem easily.

The purpose of fxo fwt gsm for billing machineis to overcome the shortcomings of the prior art, and to provide a new passive telephone automatic billing device with stable performance, small impact on switching equipment and wide working range.

The practical application of thefxo fwt gsm for billing machinemodel shows that the performance is stable and reliable, and the billing accuracy is 100%. As long as you can make a phone call, you can charge, which is very convenient. Because the non-volatile memory is used, when the passive telephone automatic billing machine is powered on, you can input the new area number and new office number through phone dialing, adjust the charging method and modify the rate by corresponding rate, so as to make the utility model wider Universal, because there is a long-term accumulated telephone fee data available for query,fxo fwt gsm for billing machineis convenient for telephone fee management.

The working process of thefxo fwt gsm for billing machinemodel is as follows: the automatic telephone billing device is connected in series between the user line and the telephone. The telephone off hook telephone billing machine automatically resets and waits for receiving and dialing, and the number dialed by the telephone is displayed on the panel of the telephone automatic billing machine; the telephone is dialed (1. Thefxo fwt gsm for billing machinegives the reverse polarity signal. 2. Manual operation. 3. Delay.）Start timing; hang up after the call, thefxo fwt gsm for billing machinewill automatically calculate the telephone fee, display the international/domestic area code or the local telephone number and the amount of the telephone fee with audio prompt; after displaying for a period of time,fxo fwt gsm for billing machinewill automatically shut down. You can use the query key to query the last call charge. Due to the use of nonvolatile memory chip, passive telephone billing machine can input/modify area code, office number, rate and other relevant data through telephone dialing when it is powered on. The passive telephone billing machine stores the accumulated number of calls, the accumulated amount of charges and other information into the non-volatile memory, and the shutdown data will not be lost.