User's Manual

605-0000-742_MicroMAX_Hardware_Installation_Rev_H
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Backhaul /
Cascade
10/100
(1–2)
Off The link between the GE port and the backhaul or the daizy-
chained BSDU is synchronized with a rate of 10 Base-T
GE Ports
Status
Backhaul /
Cascade
1000
(1–2)
On The link between the GE port and the backhaul or the daizy-
chained BSDU is synchronized with a rate of 1000 Base-T
Off The link between the GE port and the backhaul or the daizy-
chained BSDU is not synchronized with a rate of 1000 Base-T
GPS Status
Master
On Master provides the GPS clock source in case of BSDUs
cascading
Off Slave gets the GPS clock from the Master BSDU in case of
BSDUs cascading
GPS Status
GPS
On GPS is connected
Off No GPS is connected
GPS Status
SYNC
Flashing When the GPS sync pulse is received
Off No GPS sync pulse
Power On Indicates whether the BSDU gets the -48 VDC from external
source
Rear Panel
The following table lists the rear panel hardware interfaces (refer to the rear panel figure):
Port Label Interface
15-pin D-type
female (8)
BSR 1 – BSR 8
Provides 10/100 Base-T (Ethernet),synchronization and 48
VDC power feed interfaces with BSRs
25-pin D-type
female
External Power
Supply
For external Power Supply (AC/DC) management
15-pin D-type
female (1)
GPS Global Positioning System (GPS)-based synchronization