It is specially designed for the match with VOIP,It have special functions as follow:

1、Full burthen stability work for 24 hours .

2、It can consecutive talking for 5+ hours. no hot and no down.

3. Support accuracy reverse polarity.

4. Billing Cap function.

4、 It can been control and Recharged remote by data instruction .for example billing cap setting and open or close talking, seconds dialing, and etc.

5、superior-quality voice, no noise and no echo.

6、 Can check total talking time with pay counter, no need to purchasing other pay counter.
7、 The online sound of dial, busy sound.
8、 Caller ID.
9、 Clock
10、Signal location.
11、Current talking system provide to connect with counter and computer counter.
12、 Store world wide phone pay rate, auto organize different number and count the pay currently.
13、Local code set, solid long-distance, cellphone's IP,eg:17951,17911,193,different area the products autom insert different Ip.
14、Dial free number directly,eg:110,119,120;You can set pay counter freely,Ip,free number.
15、Provide safe key.
16、Autom recognize net,short,or long distance phone number.
17、Forbiden internet,long-distance,short-distance setting.
18、Common custom of dial.


Technical Condition
Using condition
Temperature: -10 ℃～+40 ℃
Relative humidity: 45 ％～90 ％
Atomospheric pressure:86-106kpa
Ambient noise:<60dBA
Frequency of operation:900MHZ/1800MHZ
Interval of frequency:1.25KHz
Working voltage:Input AC 220V±10%，F: 47-54Hz；110VAC/60Hz

<TLD SX01G-VOIP MANUAL>