[cisco-voip] How can I make E&M cross-over cable?

Joe Cisco smetsysocsic at gmail.com
Thu Jun 5 07:35:15 EDT 2008


Should be a standard T1 crossover cable. Cross pins 1 & 2 with 4 & 5.

-Joe C.

On Thu, Jun 5, 2008 at 2:25 AM, 서영석 <sehsys at innet.co.kr> wrote:

>  Hello~
>
> I have to connect E&M between Voice Gateways ( cisco routers)
>
> I would like to configure the 4 wire type 5 E&M cable.
>
> If I connect E&M between voice Gateways, do I use E&M cross-over cable?
>
> If so, How can I make its pinouts?
>
>
>
> Thank you.
>
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