DXC5K/EN IN/A22
Installation
Page 20/34
DXC 5000
PIN 50
TIP
Ring
PIN 26
PIN 1
PIN 25
(L2)
(L1)
D0532ENa
FIGURE 16: RJ21X CONNECTOR - FXS, FXO, AND MAG CARDS
FXS/FXS-P
PLAR OFF
PLAR ON
FXS/FXS-P FXS
FXS-P
TX
RX
TX
RX
A B C D A B C D A B C D A B C
D A B C D A B C D
On
hook
0 1 0 1
0 1 0 1
0 1 0 1
Off
hook
1 1 0 1
1 1 1 1
1 1 0 1
No
ring
1 *
*
*
0 *
*
*
1 * *
*
Ring
on
0 0 *
*
1 1 1
1
0 0 *
*
Battery
Reverse
0 1 0 0
Metering
Pulse
0 1 0 0
Tip
lead
open
1 1 1 1
Ring
lead
GND
0 0 0 1
OOS-Alarm
* *
*
*
*
*
*
*
* * *
*
TABLE 20: SIGNALING BITS (DEFAULT SETTING) - FXS CARD