Cisco
C1921-3G-U-SEC/K9
C1921 w/ 3.5G EHWIC 850/900/1900/2100MHz w/SEC
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Ethernet LAN features
Ethernet LAN
Ja
Ethernet LAN data rates
10,100,1000 Mbit/s
Cabling technology
10/100/1000Base-T(X)
Full duplex
Ja
Ports & interfaces
WAN connection
Ethernet (RJ-45)
Ethernet LAN (RJ-45) ports
2
USB ports quantity
2
USB version
2.0
RS-232 ports
2
DC-in jack
-
DSL features
xDSL connection type
-
Mobile networking
Data network
3G
UMTS bands supported
850,900,1900,2100 MHz
Networking
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Internal modem
Ja
Supports ISDN connection
-
Protocols
DHCP client
-
DHCP server
-
Management features
Web-based management
Ja
Quality of Service (QoS) support
Ja
Security
Security algorithms
SSL/TLS
Design
Colour of product
Black
Rack mounting
Ja
Form factor
1U
LED indicators
Power, Status
Performance
Flash memory
256 MB
Internal memory
512 MB
Expansion module support
Ja
Power
Power source type
AC
AC input voltage
100-240 V
AC input frequency
47/63 Hz
Power supply
60 W
Power consumption (typical)
25 W
Power over Ethernet (PoE)
Ja
Input current
1.5
Weight & dimensions
Width
34.3 cm
Depth
29.2 cm
Height
4.45 cm
Weight
3.06 kg
System requirements
Optical drive required
-
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-20 - 70 °C
Operating relative humidity (H-H)
10 - 85%
Storage relative humidity (H-H)
5 - 90%
Operating altitude
0 - 3000 m
Non-operating altitude
0 - 4570 m
Certificates
Safety
UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Electromagnetic compatibility
47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1