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5.18.4 Definition of interface
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:
1 2 3 4 5 6 7 8
RJ45-1
Pin
1
2
3
4
5
6
7
8
1 2 3 4 5 6 7 8
RJ45-2
Figure 42
RJ45
Pin
1～2
3～4
PORT 1
5～6
7～8
1～2
3～4
PORT 2
5～6
7～8
PORT 3
1～2
3～4
Name of 64K signal
TD1+
TD1-
RD2+
RD1+
RD1-
RD2-
TD2+
TD2-
1 2 3 4 5 6 7 8
RJ45-3
Channel
st
1
line
CHANN1A / CHANN1B
nd
2
line
CHANN2A / CHANN2B
rd
3
line
CHANN3A / CHANN3B
th
4
line
CHANN4A / CHANN4B
st
1
line
CHANN5A / CHANN5B
nd
2
line
CHANN6A / CHANN6B
rd
3
line
CHANN7A / CHANN7B
th
4
line
CHANN8A / CHANN8B
st
1
line
CHANN9A / CHANN9B
nd
2
line
CHANN10A / CHANN10B
Name
User Manual
39
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