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User Manual
39
5.18.4
Definition of interface
Pin
Name of 64K signal
1 TD1+
2 TD1-
3 RD2+
4 RD1+
5 RD1-
6 RD2-
7 TD2+
8 TD2-
5.19
Function of RC3000-SUB-10FXS card
10 FXS is a user audio sub-card with feed and feed ring and can be connected to exterior line
interface of FBX. There are 10 channels of a FXS and the channel number is decided by hardware,
unchangeable and supporting polarity reversal. Interface is made up of 3 RJ45; each RJ45 provides 2
user interfaces.
. Definition of RJ45 interface is as follows:
RJ45 Pin Channel
Name
1
~
2 1
st
line
CHANN1A / CHANN1B
3
~
4 2
nd
line
CHANN2A / CHANN2B
5
~
6 3
rd
line
CHANN3A / CHANN3B
PORT 1
7
~
8 4
th
line
CHANN4A / CHANN4B
1
~
2 1
st
line
CHANN5A / CHANN5B
3
~
4 2
nd
line
CHANN6A / CHANN6B
5
~
6 3
rd
line
CHANN7A / CHANN7B
PORT 2
7
~
8 4
th
line
CHANN8A / CHANN8B
1
~
2 1
st
line
CHANN9A / CHANN9B
PORT 3
3
~
4 2
nd
line
CHANN10A / CHANN10B
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
Figure 42
RJ45-1
RJ45-2
1 2 3 4 5 6 7 8
RJ45-3