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Joined: May 2007
Posts: 5,058 Likes: 5
Moderator-1A2, Cabling
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Moderator-1A2, Cabling
Joined: May 2007
Posts: 5,058 Likes: 5 |
Hal -
I worked with ISDN that required 3 pair - Voice, Data and (local) power.
The system was AT&T (ISDN) Centrex. (in NYC)
Sam
Last edited by Silversam; 02/14/17 09:42 PM.
"Where are we going and why are we in this hand basket?"
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