a friend has some problems with his project and needs some help plz!!

this is the topic of the project:

i havve a PBX-Private Branch Exchange- called LYRIC, it works at a system called Ground Start (GS), this system is related to give an idle lie to the PBX from the Central Office, BUt here in jordan the workable system called Loop Start (LS), so i have to make an enterface circuit which tarnsfere the LYRIC PBX system from the Ground Start (GS) to Loop Start (LS).

WHAT I NEED IS: a circuit diagram for a ground start to Loop Start Convertor (GS/LS converter).

Thanks, Faris

Reply to
Faris Alahmad
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On most PBX systems, it's a switch on the trunk card.

Reply to
Justin Time

tarnsfere the

Ask Mike Sandman, at

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Reply to
Watson A.Name - "Watt Sun, th

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