[Asterisk-Users] Cable for T1 connection: Crossover or straight through?

Andrew Kohlsmith akohlsmith-asterisk at benshaw.com
Sat Nov 13 18:09:28 MST 2004


On November 13, 2004 12:11 pm, Malcolm Bader wrote:
> This is my second asterisk server but the first one with a T100P card.
> I connected it to the phone company(SBC) jack but have only a busy
> signal when calling the T1's number and nothing in the asterisk log
> files to indicate a connection.
> Do I need to use a crossover cable?

Is the T100P's light Green or flashing red?

Green means it sees the other side, and the other side sees it.  i.e. the 
cabling is fine.  Orange (well it's trying to be yellow) means that the other 
side can't see the T100P, but the T100P is seeing the other side.

-A.



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