[Asterisk-Users] Testing two E400P with E1 cross-cable

Carlos Carús carlos.carus at alisys.net
Wed Jun 11 09:23:20 MST 2003


Jared Smith escribió:

>I have a funny feeling your crossover cable might be wrong... I'm not
>sure about an E1 crossover, but I know that a T1 crossover is different
>than a standard ethernet crossover.  (See
>http://www.jaredsmith.net/misc/cables/)  If you do find the pinout for
>an E1 crossover, let me know and I'll add it to my site.
>
>Jared Smith
>
Right now I'm testing this pinout:
pin1 (Rx -)      <--> pin4
pin2 (Rx +)      <--> pin5
pin3 (Rx Shield) <--> pin3
pin4 (Tx -)      <--> pin1
pin5 (Tx +)      <--> pin2
pin6 (Tx Shield) <--> pin6
pin7 (not used)  <--> pin7
pin8 (not used)  <--> pin8

I don't know if this one is the good one, but zttool says it's ok. I'm 
not sure, but E1 and T1 cables should be the same...

Best Regards,
-- 
Carlos Carús
Ingeniero de Sistemas
carlos.carus at alisys.net <mailto:carlos.carus at alisys.net>
Alisys Software
------------------------------------------------------------------------
Alisys Software, S.L.
Edificio Lexington - C/ Orense, 85
28020 MADRID
Tfno.: 985175935 - 915678474
Fax: 915714244
web: http://www.alisys.net <http://www.alisys.net/>
wap: http://www.alisys.net/wap/






More information about the asterisk-users mailing list