On Tue, Jun 30, 2015 at 3:34 AM, Tony Kasule <[email protected]> wrote:
> Hello, > > Anyone to help me with this issue? It has never worked :( > > On Wed, May 20, 2015 at 11:34 AM, Tony Kasule <[email protected]> > wrote: > >> Hello users, >> >> I have a Digium Te235 and asterisk 13 which have worked well with 1 >> carrier but we have failed to add a 2nd carrier. The second telco brings >> their E1 line over finer, terminated in a RAD modem and they give me >> ethernet to the E1 card. It's the first time i am having install such a >> solution, which ideally would be not a big problem. >> >> However, The physical layer has failed to come up! I have tried the same >> setup in an Alcatel OmniOCX and it works well. I can confirm that the port >> is also well configured because when I interchange the cables (with the >> exiting cable from the other telco), the alarm clears emmediately for the >> 1st telco and becomes RED for the 2nd telco. A loop also clears the alarm >> on both ports. >> >> The telco has told me to make sure that Line Impedance is 120 ohms but >> There's no where to set that and when I was reading, I was told that E1 is >> already 120 ohms so no need to change anything. >> >> Has anyone here experienced this? What other things can I try? >> >> Thank you! >> >> Regards, >> Tim >> > > Have you tried a E-1 Cross Over cable from your RAD modem to the Digium card?
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