Sorry for the badly stated question, you´re right it´s G.703 unbalanced
(BCN connectors, 75 ohms). That is exactly what I need, thanks alot! The
PairGain modem the telco gave me also has an 120 ohm connector, but it´s
not RJ45.
Mauricio
At 11:17 PM 12/13/99 GMT, you wrote:
>In article <cistron.3.0.32.19991213164112.00c1ad30@enlace.net>,
>Mauricio Marquez <mmarquez@enlace.net> wrote:
>>Guys, i just got my first PM3 (been working with Microcom/Compaq and
>>Computone). Anyway, the telco delivered our E1 with G.703, now i´m
>>wondering how will i connect the PM3 to the G.703 from the telco (special
>>cabling? adapter?).
>
>The PM3 also uses G.703. I assume you mean they delivered it unbalanced,
>75 ohm, on a BNC connector? Then you need a balun. For example see
>http://www.blackbox.co.uk/prodinfo/docs/15987.pdf
>
>Or call your telco and ask them to provide the line balanced (120 ohm,
>RJ45) instead of unbalanced. Most of the time they will do that.
>
>Mike.
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