1-59
Item MSR3600-28 MSR3600-51
MSR3600-28-
SI
MSR3600-51-
SI
MSR3600-28-
SI-GL
Console
ports
N/A N/A 1 1 1
Console port
type
N/A N/A RJ-45 RJ-45 RJ-45
USB ports 1 1 1 1 1
Gigabit
Ethernet
WAN ports
3 3 3 3 3
Gigabit
Ethernet
LAN ports
24 48 24 48 24
SFP ports 1 N/A 1 1 1
USB
Bluetooth
adapter
N/A N/A N/A N/A N/A
SIC/DSIC
slots
4 SIC slots 4 SIC slots 4 SIC slots 4 SIC slots 4 SIC slots
HMIM slots N/A N/A N/A N/A N/A
Memory 1 GB DDR3 1 GB DDR3 512 MB DDR3 512 MB DDR3 512 MB DDR3
Flash
memory
N/A N/A 256 MB 256 MB 256 MB
Built-in CF
card
memory
256 MB 256 MB N/A N/A N/A
Micro SD
card slot
N/A N/A N/A N/A N/A
Power
supply mode
AC built-in
AC external
DC external
AC built-in AC built-in AC built-in
Power
supply slots
N/A 2 N/A N/A N/A
Rated AC
input voltage
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
AC input
voltage
range
85 VAC to 264
VAC @ 47 Hz to
63 Hz
85 VAC to 264
VAC @ 47 Hz to
63 Hz
85 VAC to 264
VAC @ 47 Hz to
63 Hz
85 VAC to 264
VAC @ 47 Hz to
63 Hz
85 VAC to 264
VAC @ 47 Hz to
63 Hz
Rated DC
input voltage
N/A
–48 VDC to –60
VDC
N/A N/A N/A
DC input
voltage
range
N/A
–36 VDC to –75
VDC
N/A N/A N/A
Max input
current
1.5 A N/A 0.8 A 1.5 A 0.8 A
Fan type Built-in fans Built-in fans Built-in fans Built-in fans Built-in fans
Heat
Air cooling Air cooling Air cooling Air cooling Air cooling