Main Processing Board 4-11
Chapter 4: Board Installation
MBX IP Hardware & Installation Guide
CONNECTOR PIN
NUMBER
RJ21
PIN
DKT
CONNECTOR
DKT
DESIGNATION
PORT
NO
REMARK
PAIR PIN
RJ21 18
43
18 18
43
VT-18
VR-18
18 -
19
44
19 19
44
VT-19
VR-19
19
20
45
20 20
45
VT-20
VR-20
20
21
46
21 21
46
VT-21
VR-21
21
22
47
22 22
47
VT-22
VR-22
22
23
48
23 23
48
VT-23
VR-23
23
24
49
24 24
49
VT-24
VR-24
24
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