Displaying 1 result from an estimated 1 matches for "tech_rs232".
2006 Apr 24
1
Re: Shielding of T1/E1 cables WAS RE: PinoutsforT1/E1 crossover
...right about the wiring. In either case you're wrong with
respect to the pairing. :-)
Sorry, I am used to the way NEC documents their PBXs and this is what
they call it. The Zytrax website documents it like this:
Pin: Signal:
1 Rx1
2 Rx2
4 Tx1
5 Tx2
(http://www.zytrax.com/tech/layer_1/cables/tech_rs232.htm - bottom of
page)
So my question about a "real" T1 cable isn't specifically about a
crossover cable, although the principle will still apply. I was talking
about using Cat5/5e 4-pair cable (*not* a pre-made Ethernet patch cable,
just Cat5 cable in general) to carry a T1 signal b...