From: George Spahl (georges@xxxxxxxxx)
Date: Mon Sep 18 2000 - 07:45:35 GMT-3
DL,
I know this is nitpicking, but actually E&M is a form of analog signaling.
You are correct in that you do see it emulated on the T1 controllers.
George
At 06:21 AM 9/17/00 -0500, DLStewart wrote:
>What doc?
>
>E&M refers to the channelized signaling provide on a T1 using
>the A and B bits, i.e. it is a digital parameter.
>
>FXO is an analog telephone port that must connect to a PBX
>or CO switch, i.e foreign exchange office.
>
>FXS is an analog port that must be connected to a telephone
>or other instrument capable of taking calls, i.e. foreign
>exchange station.
>
>Normally an FXO port would never connect to another FXO port.
>
>Dave
>- - - - -
>At 02:34 AM 9/17/2000, you wrote:
>>the doc says build pbx trunk with:
>>e&m and e&m same type
>>fxo and fxs
>>fxs and fxs
>>
>>I do not understand how to make fxs-fxs trunk with pbx.
>>
>>do you konw?
>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:24:57 GMT-3