Jitter attenuator settings (J1, J2, J3)
Jitter attenuator disabled
The jitter attenuation circuit is placed in the receiver paths of copper side
*
The jitter attenuation circuit is placed in the transmit paths of copper side
These three jumpers must not be installed together in the same time, only one of
them.
E1 line settings (J4, J5, J6, J9, J10, J11, J12)
75 Ohm balanced operation
*
120 Ohm unbalanced operation
Line equalization (J7, J8)
Factory setting, do not change.
J1
J2
J3
J1
J2
J3
J1
J2
J3
J4
J5
J6
J9 J10 J11 J12
J4
J5
J6
J9 J10 J11 J12
J7
J8
