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2
ADSL
0
0
0
0
1
G.SHDS
L
0
0
0
1(G.SHDSL.
bis)
0
SAE
0
1
0
0
0
ISDN
S/T
0
0
0
1
1
AM
0
0
0
0
1
E1/T1
0
0
1
0
0
option
al
Wlan
1
0
1
1
1
Table 6 A-MSR20 Series Hardware Features
Item
A-MSR 20-20
Description
A-MSR 20-21
Description
A-MSR 20-40
Description
Dimensions (H x W x
D)
44.2mm
360mm
287.
1mm
44.2mm
360mm
28
7.1mm
44.2mm
442mm
407.1
mm
Weight
3.4Kg
3.4Kg
5.4Kg
Input AC voltage
Rated voltage: 100 VAC to 240 VAC; 50/60 Hz
Input DC voltage
Not support DC
Max power
54W
54W
100W
Operating
temperature
0°C to 40°C (32oF to 104oF)
Relative humidity
(noncondensing)
5% to 90%
Processor
PowerPC
PowerPC
PowerPC
BootROM
4MB
4MB
4MB
Memory
SDRAM
Default: 256MB
Maximum: 256MB
SDRAM
Default: 256MB
Maximum: 256MB
SDRAM
Default: 256MB
Maximum: 256MB
CF CARD
Default: 256MB
Maximum: 1GB
Default: 256MB
Maximum: 1GB
Default: 256MB
Maximum: 1GB
External
module
SIC
module
2
2
4
Internal
module
ESM
module
1
1
2
VCPM
module
0
0
1
VPM strip
0
0
2
Fixed
interfac
e
Console
1
1
1
AUX
1
1
1
USB
1
1
1
FE
Two electrical
Two electrical
Two electrical