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C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle

  • Brand: Cisco
  • Model: C1921-3G-U-K9
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List Price: $2,095.00
48% OFF
$1,093.00
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C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle
C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle US$1,093.00
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    C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle

    C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle

    100% Genuine Ready to Ship
    $2,095.00
    48% OFF
    $1,093.00
    Overview
    Specification
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    Overview
    End-of-Life Notice
    End-of-Life Notice
    C1921-3G-U-K9 is officially EOL. Service support ends on 2020-06-30.
    For full lifecycle details, see C1921-3G-U-K9 EOL.

    Cisco C1921-3G-U-K9 Overview

    The Cisco C1921-3G-U-K9 is a branch-class enterprise router designed for secure wired WAN and integrated DSL connectivity. With support for Ethernet, Fast Ethernet, and Gigabit Ethernet, it delivers flexible LAN/WAN access for small and midsize offices. Built on Cisco IOS IP Base, it supports advanced routing protocols including OSPF, BGP, and EIGRP, as well as VPN services over L2TP and IPSec. Integrated firewall protection, MPLS, VLAN, and QoS features help ensure secure, predictable application performance in distributed enterprise networks.

    Product Highlights

    24 Mbps
    DSL Speed
    2 GE
    LAN Ports
    512 MB
    System RAM

    Product Applications Scenarios

    Enterprise Network
    Ideal for branch offices, the router combines secure VPN, advanced routing, and QoS to prioritize business applications and reduce WAN downtime by improving path resiliency.
    Service Providers
    With ADSL2+ and multiple routing protocols, it fits managed CPE deployments, simplifying provisioning while helping cut on-site support visits by enabling remote management.
    Edge & IoT
    Its compact 1U modular design and secure IPSec tunnels make it suitable for remote sites where reliable wired backhaul is needed to aggregate IoT data securely and efficiently.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model C1921-3G-U-K9, Cisco 1900 Series Router, Wireless WAN/3G Support/Bundle ASR-9006-DC, Cisco ASR 9006 Router, 6 Slots/Redundant Power/Modular Fans 10000-2P3-2AC, Cisco 10000 Series Router, 8-slot chassis/2×PRE3/2×AC PEM ASR1001-2.5G-SECK9, Cisco ASR1000 Router, 2.5G bandwidth/IPsec/Firewall
    Brand Cisco Cisco Cisco Cisco
    Routing Throughput n/a n/a n/a 2.5 Gbps
    Interface Configuration 2 x 10Base-T/100Base-TX/1000Base-T (RJ-45); 1 x console; 1 x console (mini-USB Type B); 1 x auxiliary; 1 x USB Type A; 1 x ADSL2+ (RJ-11) 4 line-card slots; 2 RSPs; 2 fan trays; 1 PEM; 1 fan filter n/a 4 x Gigabit Ethernet
    Supported Protocol OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, PBR; L2TP, IPSec n/a n/a n/a
    VPN Capability VPN support; L2TP; IPSec n/a n/a Encryption Support: Yes (SECK9 License)
    Integrated Features Firewall protection; MPLS support; VLAN support; Syslog support; IPv6 support; CBWFQ; WRED; QoS; IEEE 802.1Q; IEEE 802.3ah; IEEE 802.1ag; Cisco IOS IP Base; DSL modem (ADSL/ADSL2/ADSL2+) Fabric redundancy; Fan redundancy; Feed redundancy; Power-supply redundancy; RSP redundancy; Software redundancy; NEBS/EMC/safety compliance AC redundant power input; field-replaceable PEM; carrier-edge usage Dual-core processor; Encryption Support; 4 GB Memory; 8 GB Flash; AC/DC power

    Optional Add-ons

    Model Number Description
    Cisco EHWIC-1GE-SFP-CU Cisco Gigabit Ethernet EHWIC module with copper/SFP combo port for C1900 Series routers
    Cisco EHWIC-VA-DSL-A Cisco ADSL2/2+ EHWIC voice and data module for integrated DSL on Cisco 1900 routers
    CISCO MEM1921-512U512D Cisco memory upgrade kit for Cisco 1921 Series router, unified 512 MB Flash and 512 MB DRAM

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco C1921-3G-U-K9 Specification

    Model
    C1921-3G-U-K9
    Brand
    Cisco
    Type
    C1921 Quad-band 3G EHWIC Global Bundles
    Enclosure Type
    Desktop, modular, 1U
    Connectivity Technology
    Wired
    Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet
    Network / Transport Protocol
    L2TP, IPSec
    Routing Protocol
    OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR)
    Remote Management Protocol
    SNMP, RMON
    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)
    LAN / WAN Standards
    IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag
    RAM
    512 MB (installed) / 512 MB (max)
    Flash Memory
    256 MB (installed) / 256 MB (max)
    Communications Type
    DSL modem
    Digital Signaling Protocol
    ADSL, ADSL2, ADSL2+
    DSL Protocols & Specifications
    ITU G.992.1 (G.DMT), ITU G.992.3 (G.DMT.bis), ITU G.992.5
    Max Transfer Rate
    24 Mbps
    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)
    Expansion Slot(s)
    2 (total) / 1 (free) x EHWIC
    Power Device
    Internal power supply
    Voltage Required
    AC 120/230 V (50/60 Hz)
    Width
    13.5 in
    Depth
    11.5 in
    Height
    1.7 in
    Safety & EMC Standards
    VCCI, CISPR 22 Class A, CISPR 24, EN 55024, EN 55022 Class A, EN 50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, FCC CFR47 Part 15, EN 300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1
    OS Provided
    Cisco IOS IP Base
    Min Operating Temperature
    32 °F
    Max Operating Temperature
    104 °F
    Humidity Range Operating
    10% to 85%
    Weight
    5.3 kg

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    Quality Certifications

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    Questions & Answers

    What accessories come with the C1921-3G-U-K9?

    The C1921-3G-U-K9 typically includes 3G antennas, power adapters, and mounting hardware. Additional accessories may be available separately, such as additional memory or WAN interface cards.

    How does the C1921-3G-U-K9 compare to other similar products?

    Compared to similar routers, the C1921-3G-U-K9 offers integrated 3G capabilities and strong security features, making it a versatile choice for branch offices compared to standalone routers that may lack these features.

    What are the advantages of using the C1921-3G-U-K9 in an enterprise setting?

    The C1921-3G-U-K9 provides reliable wireless WAN connectivity, enterprise-grade security, and scalability, which are crucial for maintaining consistent branch office operations in an enterprise environment.

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