Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
27
Modular Jack(MJ1~MJ3) Pin assignment
MBU MJ1(CO)
Connector
Socket Pin Number
NO
SIGNAL NAME
RJ45
1,2
CO-R, CO-T
3
Reserved
4,5
CO-R, CO-T
6,7,8
Reserved
MBU MJ2-1(Extension)
Connector
Socket Pin Number
NO
SIGNAL NAME
RJ45
1,2,3
Reserved
4,5
DKT-R, DKT-T
6,7,8
Reserved
MBU MJ2-2,3 & 4(Extension)
Connector
Socket Pin Number
NO
SIGNAL NAME
RJ45
1,2
DKT-R, DKT-T
3
Reserved
4,5
SLT-R, SLT-T
6,7,8
Reserved
MBU MJ3(Extension)
Connector
Socket Pin Number
NO
SIGNAL NAME
RJ45
1,2,3
Reserved
4,5
SLT-R, SLT-T
6,7,8
Reserved
Terminal DKT
Connector Type Socket Pin Number
NO
SIGNAL NAME
RJ11
1-2
RESERVED
3
TIP
4
RING
5-6
RESERVED