United States$5,000,000+
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Henry Davis
5
ADSL2 router with HWIC-1ADSL-M. Provides stable connectivity and reliable performance for branch networks.
CISCO1841-ADSL2-M
1841 bundle, HWIC-1ADSL-M, IP Base, 64MB CF/256MB DR
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CISCO1841-ADSL2-M
- Description:
- 1841 bundle, HWIC-1ADSL-M, IP Base, 64MB CF/256MB DR
- Rating:
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- Brand:
- Cisco
- GTIN:
- 632102467841
- Condition:
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CISCO1841-ADSL2-M Overview
CISCO1841-ADSL2-M is a fixed-configuration integrated services router engineered to deliver advanced ADSL2 connectivity alongside robust WAN and LAN interfaces. It features an internal DSL modem paired with dual 10/100 Ethernet ports for reliable WAN and LAN access, ensuring data, voice, and video transmissions are managed efficiently while maintaining high throughput and stable performance in small branch environments.
Designed with modular expansion in mind, the CISCO1841-ADSL2-M supports two EHWIC slots for added functionality and upgradeability. It offers integrated VPN capabilities for secure remote access, flexible power options via an AC power supply, and built-in security features including firewall and intrusion prevention, making it ideal for small business and enterprise branch office deployments where redundancy and performance are critical.
CISCO1841-ADSL2-M price is is available on request. Get immediate quote.
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CISCO1841-ADSL2-M 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
- 2 LAN Ports
- Ethernet Technology
- 10/100
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IP, IPX, AppleTalk
- Remote Management
- Telnet, SSH, SNMP
- Compliance Standards
- FCC, CE
- Wireless Support
- No
- Speed/Capacity
- N/A
- Firewall Features
- Yes
- Features
- VPN / VoIP / IPv6 Compatible / Firewall
- Use Case
- Small Business / Enterprise
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice
- High Availability Support
- Not Supported
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 0.075 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention
- Expansion Slots
- EHWIC
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 128 MB
- Flash Memory
- 256 MB
- Interface Ports
- RJ-45
- Power
- 65 W
- Device Type
- Router
- Product Name
- CISCO1841-ADSL2-M
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
CISCO1841-ADSL2-M Use Case
Branch Office Secure Internet & IPSec VPN with Cisco 1841-ADSL2-M
Scenario: A mid-sized enterprise deploys the CISCO1841-ADSL2-M bundle (HWIC-1ADSL-M, IP Base, 64 MB CF/256 MB DR) at its remote branch to provision ADSL2+ Internet and site-to-site IPSec VPN to headquarters. Benefit: Ensures encrypted data transport, dynamic bandwidth management via QoS, and centralized IOS-based policy control for reliable, low-latency connectivity.
Retail POS Connectivity & Transaction Security on ADSL2+
Scenario: A national retail chain installs Cisco 1841-ADSL2-M routers with HWIC-1ADSL-M in each store to handle point-of-sale over ADSL2+. Leveraging the IP Base feature set, networks are segmented with VLANs, NAT, and stateful firewall policies. Benefit: Delivers sub-second transaction authorization, end-to-end encryption, centralized monitoring, and rapid remote troubleshooting, reducing downtime and fraud.
Remote Site Redundant Internet Failover for Critical Operations
Scenario: A telecom equipment provider uses the CISCO1841-ADSL2-M bundle to equip rural field labs with dual ADSL2+ links and dial-backup capability. The IP Base IOS handles dialer-profile failover, while 64 MB CompactFlash archives configs and 256 MB DRAM accelerates routing. Benefit: Achieves automated sub-10-second failover, continuous data replication to HQ, and detailed local logging, cutting downtime by 90%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 CISCO1841-ADSL2-M |  C1861W-UC-4FXO-K9 |  CISCO1841 |  CISCO1841-4SHDSL |  C1861W-SRST-C-B/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Modular | Modular | Fixed |
| Broadband | DSL | N/A | N/A | DSL | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE | FCC / CE / UL | FCC / CE | FCC / CE / RoHS | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired / Wireless |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC / CE | FCC / CE | FCC |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC / NIM | EHWIC |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop | Rack-mount | Desktop |
| Height | N/A | N/A | N/A | N/A | N/A |
| High Availability Support | Not Supported | Not Supported | Not Supported | Supported | Supported |
| Integrated Services | Voice | Voice / Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 / Combo Ports |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 128 MB | 512 MB | 64 MB | 128 MB | 256 MB |
| Modular Slots Available | 2 Slots | 1 Slot | 2 Slots | 2 Slots | 1 Slot |
| Network Protocols | IP, IPX, AppleTalk | IP / IPX / PPP | BGP / EIGRP / OSPF / RIP / Static Routing | IP / TCP/IP / UDP / ICMP / SNMP | IPv4 / IPv6 / TCP/IP |
| Power | 65 W | 50W | 65 Watt | 65 W | 50W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply with Redundant Option |
| Product Name | CISCO1841-ADSL2-M | Cisco 1861W UC 4FXO | Cisco 1841 Integrated Services Router | CISCO1841-4SHDSL | Cisco 1861W Integrated Services Router with SRST |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | CLI / Web-based | Telnet / SSH / SNMP | Telnet / SSH / SNMP / HTTP/HTTPS | Telnet / SSH / SNMP / HTTP/HTTPS |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | EIGRP / OSPF / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing |
| Safety | N/A | N/A | UL / CE | UL | UL / CE |
| Speed/Capacity | N/A | Gigabit | N/A | N/A | Fast Ethernet (100 Mbps) |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.075 Gbps | 0.025 Gbps | 0.035 Gbps | 0.035 Gbps | 0.075 Gbps |
| Use Case | Small Business / Enterprise | Enterprise | Business / Small Business / Enterprise | Enterprise / Business | Business / Small Business |
| VPN Support | IPSec | IPSec / SSL VPN | IPSec / GRE / N/A | IPSec | IPSec VPN |
| WAN Configuration | WAN | WAN | Dual WAN | WAN | Dual WAN |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | 4 WAN | 2 WAN |
| Weight | N/A | N/A | 7.5 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | WiFi 4 | N/A | N/A | 802.11n |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | No | Yes | No | No | Yes |
Reviews & Ratings
S
Sophia Turner
4
Cisco 1841-ADSL2-M delivers consistent ADSL performance. Easy to configure and maintain.
E
Ethan Bell
5
Handles daily office traffic efficiently. Provides secure and stable ADSL connections.
O
Olivia Morgan
3
Durable and dependable router. Cisco quality ensures minimal downtime.
L
Lucas Foster
4
Reliable ADSL connectivity with predictable performance. Ideal for small business branches.
Questions & Answers
What is the Cisco 1841 ADSL2+ router bundle with HWIC-1ADSL-M?
The Cisco 1841 ADSL2+ bundle includes a Cisco 1841 modular router, HWIC-1ADSL-M high-speed WAN interface card, IP Base feature set, 64 MB CompactFlash and 256 MB DRAM, optimized for small and medium businesses.
Which ADSL standards does the HWIC-1ADSL-M interface support?
The HWIC-1ADSL-M supports ADSL, ADSL2, ADSL2+ and G.dmt Annex A/B standards with downstream speeds up to 24 Mbps and upstream speeds up to 1 Mbps.
What throughput can I expect from the Cisco 1841 ADSL2+ router?
The Cisco 1841 delivers up to 30 Mbps aggregate throughput in IP Base mode, ideal for multiservice access with secure, high-performance connectivity.
How much memory and storage does the Cisco 1841 bundle include?
This bundle comes with 256 MB of DRAM for optimal performance and 64 MB CompactFlash for IOS images and configuration files.