User's Manual

605-0000-742_MicroMAX_Hardware_Installation_Rev_H
22
The figure below illustrates the BSDU's physical dimensions.
Ports
The BSDU provides various hardware interfaces on its front and rear panel as described in the
tables and figures below.
Front Panel
The following table lists the front panel hardware interfaces (refer to the front panel figure):
Ports Description
Port Label Interface
8-pin RJ-45
(4)
10/100 4 x 10/100 BaseT general purpose switch
8-pin RJ-45 MNG 10/100 BaseT for out-of-band management
8-pin RJ-45
(2)
10/100/1000 1 /
2
1 - Interface with provider’s backbone
2 – Daisy-chained BSDUs, interface with another BSDU for
cascading
SMA (2) GPS
10MHz IN &
1PPS IN
Interface with GPS for global clock synchronization by
means of 2 signals: 10 MHz and 1 PPS
For future use
SMA (2) CASCADE
10MHz & 1PPS
Interfaces with a daisy-chained BSDU for cascading the 2
GPS signals
For future use
8-pin RJ-45 GPS COM Interfaces with the GPS serial port for getting status and
alarms
8-pin RJ-45 CONSOLE BSDU serial port for initial configuration
Power
Receptacle
-48VDC -48 VDC supply from external feeding source