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Joined: Feb 2006
Posts: 62
Member
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OP
Member
Joined: Feb 2006
Posts: 62 |
I have a customer how has one of these system. they have ISDN which is fine on calls. There are 2 pstn gsm diallers which call mobile(cell) phones when they use the dect or cabled phones there is a real lot of feedback. I have put a pstn line and it still has a lot of feedback. any ideas????
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