Product Review

Product features:

The product is designed for telecommunications (CNC Railcom) project tailor-made for the unique dedicated check line machine, complete accessories, is the ideal tool for engineering staff.
The main function:

FSK / DTMF dual system Caller ID
Three kinds of external plug head
Take-function
Finally, a set of dialed number redial function

Attached: 1 X the crocodile mouth test line , 1 X black yellow clip line , 1X the phone through
Function:

1.three 1kinds of external plug head
2.FSK/DTMF double standard Caller ID display
3 line function
4 the last group dial number redial function
Packing list: a telephone
Description of a 110 line alligator clip a line straight box
About service:

If you have any questions,please feel free to contact me, thank you.