MP1800-3
Router
Installation
Manual
Page
52
of
57
C o n n e c t i n g 1 S A E M o d u l e C a b l e
Inset one side of DB-25 to 1SAE module DB-25 interface and then screw down
fixed
knob.
Connect another DB25 interface to V.24-V.35 (DB-25, M-34) cable and then
connect
to the following equipment:
If WAN is DDN line, connect (V.35 cable) to digital Modem V.35
interface. If WAN is dialup line, connect (V.24 cable) to analog Modem
serial.
Connecting 1CE1/1E1 Module Cable
Connect one side of BNC plug to BNC interface of 1CE1/E1 module.
Connect another side to relevant equipment.
TX should be connected with the RX equipment, and RX should be
connected with TX line.
Switch power on and check LOS status of 1CE1/E1 module. If lamp is
on, there is malfunction and signal loses sync, so check the line.
If using RJ45 interface, connect with RJ45-RJ45 twisted-pair. BNC and
RJ45 cannot be used together.
