C1921-3G-S-K9
C1921-3G-S-K9 Обзор
Figure 2 shows the statue LEDs, on the front panel of the 1921/K9 for reference, including three statues: SYS, ACT and PoE.
Figure 3 shows the ports and slots on the back panel of Cisco 1921/K9 for reference.
Note:
① EHWIC slot ⑤ USB serial port
② Auxiliary port ⑥ RJ-45 serial console port
③ GE 0/0（down）and 0/1(up) ⑦ USB port
④ Input power connector ⑧ POE
* Cisco 1921/K9 supports 1 integrated EHWIC slots for flexible configurations. It supports two modules:
- 1 double wide HWIC-D or single wide EHWIC/HWIC module or 2 single wide EHWIC/HWIC module.
2. High-speed USB 2.0 ports enable another mechanism secure token capabilities and storage.
C1921-3G-S-K9 Specifications |
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General |
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Device Type: |
Router |
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Enclosure Type: |
Desktop, modular, 1U |
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Connectivity Technology: |
Wired |
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Data Link Protocol: |
Ethernet, Fast Ethernet, Gigabit Ethernet |
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Network / Transport Protocol: |
L2TP, IPSec |
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Routing Protocol: |
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR) |
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Remote Management Protocol: |
SNMP, RMON |
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Features: |
Firewall protection, VPN support, MPLS support, VLAN support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS) |
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Compliant Standards: |
IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag |
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RAM: |
512 MB (installed) / 512 MB (max) |
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Flash Memory: |
256 MB (installed) / 256 MB (max) |
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Communications |
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Type: |
DSL modem |
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Digital Signaling Protocol: |
ADSL, ADSL2, ADSL2+ |
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Protocols & Specifications: |
ITU G.992.1 (G.DMT), ITU G.992.3 (G.DMT.bis), ITU G.992.5 |
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Max Transfer Rate: |
24 Mbps |
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Expansion / Connectivity |
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Interfaces: |
2 x 10Base-T/100Base-TX/1000Base-T, RJ-45, Serial : 1 x console , Management : 1 x console, mini-USB Type B , Serial : 1 x auxiliary , Hi-Speed USB : 1 x 4 pin USB Type A , WAN : 1 x ADSL2+, RJ-11 |
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Expansion Slot(s): |
2 (total) / 1 (free) x EHWIC |
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Power |
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Power Device: |
Power supply, internal |
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Voltage Required: |
AC 120/230 V ( 50/60 Hz ) |
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Miscellaneous |
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Width: |
13.5 in |
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Depth: |
11.5 in |
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Height: |
1.7 in |
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Compliant Standards: |
VCCI, CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1 |
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Software / System Requirements |
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OS Provided: |
Cisco IOS IP Base |
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Manufacturer Warranty |
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Service & Support: |
1 year warranty |
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Service & Support Details: |
Limited warranty, 1 year |
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Environmental Parameters |
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Min Operating Temperature: |
32 °F |
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Max Operating Temperature: |
104 °F |
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Humidity Range Operating: |
10, 85% |