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CISCO1921-ADSL2/K9
- Description:
- Cisco 1921 ADSL2+ Bundle, HWIC-1ADSL, 256F/512D, IP Base Lic
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$1,695.00
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$891.00
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CISCO1921-ADSL2/K9
Cisco 1921 ADSL2+ Bundle, HWIC-1ADSL, 256F/512D, I...
$1,695.00
$891.00
44 in Global Warehouse
$891.00
47% off
TRUSTED, TRIED, PROVEN
CISCO1921-ADSL2/K9 Overview
CISCO1921-ADSL2/K9 is a fixed-architecture enterprise router engineered for branch office connectivity through its integrated ADSL2 modem and four 10/100 LAN ports. Built with an internal AC power supply and a single WAN port, it delivers dependable throughput (up to 75 Mbps) with robust VPN features such as IPSec for secure site-to-site communications, while offering integrated security functions including a firewall and intrusion prevention.
Designed for small business use, this desktop router supports modular expansion via an EHWIC slot and incorporates essential integrated services like voice capabilities. It provides reliable performance with comprehensive routing protocols (OSPF, EIGRP, RIP, and static routing), remote management via SSH and Telnet, advanced QoS, and essential redundancy in its design to suit demanding connectivity environments.
What is the price of CISCO1921-ADSL2/K9?
Lowest price of CISCO1921-ADSL2/K9 is $ 891.00. Shop now! Get further exclusive discounts with bulk quotation on CISCO1921-ADSL2/K9
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CISCO1921-ADSL2/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing |
| Broadband | DSL |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 1 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IP |
| Remote Management | SSH / Telnet |
| Compliance Standards | IEEE 802.3 |
| Wireless Support | No |
| Speed/Capacity | N/A |
| Firewall Features | Yes |
| Features | VPN / IPv6 Compatible / Firewall |
| Use Case | Small Business |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 75 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention |
| Expansion Slots | EHWIC |
| Modular Slots Available | 1 Slot |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 128 MB |
| Interface Ports | RJ-45 |
| Power | 65 Watt |
| Device Type | Router |
| Product Name | CISCO1921-ADSL2/K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
CISCO1921-ADSL2/K9 Use Case
Secure Remote Office VPN with CISCO1921-ADSL2/K9 Cisco 1921 ADSL2+ Bundle
Deploy the CISCO1921-ADSL2/K9 Cisco 1921 ADSL2+ Bundle (HWIC-1ADSL, 256F/512D, IP Base Lic) at a rural retail outpost to establish a site-to-site IPsec VPN to headquarters. Benefit: Delivers encrypted 256 F/512 D ADSL2+ connectivity, cuts third-party MPLS costs by up to 50%, and maintains 99.9% uptime under limited-bandwidth conditions.
Edge IoT Gateway for Manufacturing with Cisco 1921 ADSL2+ Bundle
Use the Cisco 1921 ADSL2+ router (CISCO1921-ADSL2/K9) equipped with HWIC-1ADSL and IP Base License to aggregate PLC and SCADA sensor data at a remote plant. Benefit: Enables granular QoS-prioritization on a 256 F/512 D link for real-time analytics, boosts data-delivery consistency by 30%, and secures WAN backhaul for critical IoT traffic.
Automated ADSL2+ Failover for Business Continuity
Integrate the Cisco 1921 ADSL2+ Bundle (CISCO1921-ADSL2/K9, HWIC-1ADSL, IP Base Lic) as a secondary WAN path alongside your primary MPLS circuit. Benefit: Provides sub-5-second failover using built-in link-state monitoring, ensures uninterrupted access to cloud and VoIP services, and prevents an average of $1,000/hour in downtime losses.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | DSL | N/A | 3G | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, VPN | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC / CE / UL | IEEE 802.3 | FCC, CE | FCC, CE, UL | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired / Ethernet |
| Depth | 14.2 inches | N/A | 12.3 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC Part 15 | N/A | FCC, CE | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | EHWIC |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall / Syslog | VPN, Routing, Firewall, QoS, Integrated Services | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 128 MB | 256 MB | 256 MB |
| Form Factor | Desktop / Rack-mount | Desktop | Rack-mount | Desktop / Rack-mount | Desktop |
| Height | 1.73 inches | N/A | 1.73 inches | N/A | N/A |
| High Availability Support | Supported | Not Supported | Supported | Not Supported | Not Supported |
| Integrated Services | Voice / WAN Optimization / N/A | Voice | Voice / Video / WAN Optimization | Voice, Data, 3G Wireless | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45, 3G Interface | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 2x 10/100 Ethernet | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 1 Slot | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IP | IPv4, IPv6 | IPv4, IPv6 | IP / TCP / UDP / OSPF / EIGRP / BGP / RIP / ICMP |
| Power | 35 W | 65 Watt | 50 W | 65W | 55W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / DC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1941 Integrated Services Router (ISR) K9 | CISCO1921-ADSL2/K9 | Cisco 1941 Security Services Router (C1941-SEC-SRE/K9) | Cisco 1921 Integrated Services Router (C1921-3G-G-K9) | CISCO1941-HSEC+/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Integrated Services Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP / HTTP/HTTPS | SSH / Telnet | SSH, Telnet, SNMP | CLI, SNMP, Telnet, SSH | CLI / SNMP / Telnet / SSH |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | UL / CE | N/A | UL/cUL | N/A | N/A |
| Speed/Capacity | N/A | N/A | N/A | 50 Mbps | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | TIA/EIA | N/A | N/A |
| Throughput Capacity | 0.075 Gbps | 75 Mbps | 0.075 Gbps | 50 Mbps | 0.075 Gbps |
| Use Case | Business / Small Business / Enterprise | Small Business | Enterprise | Enterprise / Branch Office | Enterprise / Small Business |
| VPN Support | IPSec / SSL VPN / DMVPN / N/A | IPSec | IPSec / SSL VPN / N/A / N/A / N/A / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN | 2 WAN | 1x 10/100 Ethernet, 1x 3G | 2 WAN |
| Weight | 13.2 lbs | N/A | 7 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.3 inches | N/A | 17.5 inches | N/A | N/A |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the Cisco 1921 ADSL2+ Bundle?
A
The Cisco 1921 ADSL2+ Bundle (SKU: CISCO1921-ADSL2/K9) is an integrated branch router featuring an HWIC-1ADSL ADSL2+ module, 256 MB flash, 512 MB DRAM, and an IP Base license for secure WAN connectivity.
Q
Which ADSL standards does the Cisco 1921 ADSL2+ Bundle support?
A
It supports ADSL, ADSL2, ADSL2+, Annex A and Annex M standards for downstream speeds up to 24 Mbps and upstream speeds up to 3.5 Mbps.
Q
What hardware components are included in the bundle?
A
The bundle includes a Cisco 1921 router chassis, an HWIC-1ADSL ADSL2+ interface card, power supply, rack-mount kit, and an IP Base license.
Q
What interface and port options are available?
A
It offers two Gigabit Ethernet ports, one ADSL2+ WAN slot, an auxiliary port, a console port, and two HWIC/SM slots for modular expansion.
Q
What is the throughput performance of the Cisco 1921 ADSL2+ Bundle?
A
The router delivers up to 25 Mbps aggregate throughput and can handle up to 75,000 simultaneous sessions for robust branch network performance.
Q
Which software license is included and what features does it enable?
A
It includes the IP Base license, enabling advanced IP routing protocols, QoS, NAT, and basic security features.
Q
Does the Cisco 1921 ADSL2+ Bundle support enhanced security features?
A
Yes, it supports a stateful firewall, IPsec and DMVPN, intrusion prevention, and secure management with SSHv2 and SNMPv3.
Q
Can I upgrade memory or storage on the Cisco 1921?
A
Yes, you can expand DRAM up to 1 GB and flash memory up to 2 GB via onboard slots for future capacity needs.
Q
Is IPv6 supported on the Cisco 1921 ADSL2+ Bundle?
A
Yes, it fully supports IPv6 routing, including OSPFv3, EIGRP for IPv6, BGP IPv6, and dual-stack deployments.
Q
What are the power and environmental requirements?
A
It operates on 100–240 VAC, 50–60 Hz, with an operating temperature range of 0 °C to 45 °C and humidity tolerance up to 95% non-condensing.
Q
How scalable is the Cisco 1921 for growing networks?
A
With two HWIC/SM slots, dual NIM slots, and advanced licensing options, it scales to support additional WAN interfaces and services as your network grows.
Q
How do I configure the ADSL2+ interface?
A
Use the Cisco IOS CLI to define the dialer profile, encapsulation, and authentication parameters under the interface configuration, then verify with show commands.
Q
What support and warranty options are available?
A
Cisco offers a one-year limited hardware warranty and optional Cisco SMARTnet support for 24/7 technical assistance, hardware replacement, and software updates.
Q
Can I integrate this router with my existing Cisco network?
A
Yes, it integrates seamlessly with Cisco Catalyst switches and other routers using standard IOS configurations and management tools.
Q
Where can I purchase the Cisco 1921 ADSL2+ Bundle?
A
You can buy it through authorized Cisco partners, distributors, or the Cisco online store with full warranty and support options.
