Global For Telecommunication Technology CO. perseverance to saving all solutions for electronic and telecommunication systems so we designed and manufacture some electronic circuit some of them as follow:

1-      Timer for telephone lines it disconnect out going and incoming telephone call or outgoing telephone call only with ability to modify the duration from 30 sec. To 11 min. or any duration as customer requests.

2- We create door phone adaptor compatible with all telephone exchange with door opener.

3-      Music electronic circuit for PBX and PABX that do not include music circuit in it.

4-      Auto reversal polarity detector circuit for PBX that have 12/16Khz facility.

And many others circuit related to our field