[asterisk-users] onnecting two asterisk using B410p BRI cards

[Paul Hales]

Use a standard network cable - but you have to activate the 'terminate'
jumper on the NT end.

- Also, the new BRI stuff in dahdi is much easier to work with than misdn.

PaulH


voip crazy wrote:
> Hello all,
>
> I'm trying to conect two asterisk servers using two B410p Digium
> cards. One card on each server. I just setting up the first BRI port
> on server A as nt_ptp and the first BRI port on server B as te_ptp.
> I use an ethernet wire to connect the first port of server A (nt_ptp)
> with the first port on server B (te_ptp) but the port light cotinues
> blinking on red on both sides once the cable was pluged. Then I use an
> isdn crossover wire with this king of schema and the lights get
> blinking red again.
>
> Tx+ 3 ------+ +----- 3
> .            X
> Rx+ 4 ------+ +----- 4
> .
> Tx- 5 ------+ +------5
> .            X
> Rx- 6 ------+ +------6
>
> In both servers when I do in asterisk CLI "misdn shos stacks", the
> port one on each machine shows
>
> Server A:
>
> BEGIN STACK_LIST:
>  * Port 1 Type TE Prot. PTP L2Link DOWN L1Link:DOWN Blocked:0  Debug:0
>
>
> Server B:
>
> BEGIN STACK_LIST:
>  * Port 1 Type NT Prot. PTP L2Link DOWN L1Link:DOWN Blocked:0  Debug:0
>
> Which kind of cable should I use?
> Why both in ports L1Link is failed?
> How could I solve that?
>
> Any clue will be welcomed.
>
> Thanks in advance.
>
> VoipCrazy.
>
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