United States
Name:
CISCO1841-ADSL2-I
- Description:
- 1841 ADSLoISDN bdle, HWIC-1ADSLI, IP Base, 64F/256D"
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- 632102467841
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
CISCO1841-ADSL2-I Overview
CISCO1841-ADSL2-I is a fixed architecture enterprise router designed for branch connectivity, featuring integrated ADSL2 broadband access along with dedicated WAN and 10/100 Ethernet LAN interfaces. It delivers versatile power options through an AC power supply and integrates advanced services such as voice and WAN optimization to meet demanding networking environments.
Engineered with modular capabilities via two expansion slots supporting EHWIC/NIM modules, this router provides robust VPN features including IPSec, SSL VPN, and GRE for secure remote access. With a throughput capacity of up to 35 Mbps, built-in firewall and QoS features for optimal performance, and a design suited for small business to enterprise use cases, the CISCO1841-ADSL2-I is ideal for reliable, cost-effective branch networking.
What is the price of CISCO1841-ADSL2-I?
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CISCO1841-ADSL2-I Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN / GRE |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
| Broadband | DSL |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 1 WAN (ADSL2) |
| LAN Ports | 2 LAN Ports |
| Ethernet Technology | 10/100 Fast Ethernet |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IP |
| Remote Management | Telnet / SSH / SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | No |
| Speed/Capacity | N/A |
| Firewall Features | Yes |
| Features | VPN / Firewall / IPv6 Compatible |
| Use Case | Enterprise / Small Business |
| Management | Managed |
| Form Factor | Desktop / Rack-mount |
| Integrated Services | Voice / WAN Optimization |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 35 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention |
| Expansion Slots | EHWIC / NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 128 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 / ADSL |
| Power | 75 Watt |
| Device Type | Router |
| Product Name | CISCO1841-ADSL2-I |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
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 | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, UL | FCC / CE | FCC / CE / UL | FCC, CE | FCC, CE |
| Connectivity Type | Wired / Wireless | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC, CE | N/A |
| Ethernet Technology | 10/100 | 10/100 Fast Ethernet | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | EHWIC / NIM | EHWIC | EHWIC | N/A |
| Features | VPN, Firewall, Integrated Services, IPv6 Compatible | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / Firewall / IPv6 Compatible | VPN, Firewall, Unified Communications |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop / Rack-mount | Desktop | Rack-mount | Desktop |
| Height | N/A | N/A | N/A | N/A | N/A |
| High Availability Support | Supported | Not Supported | Not Supported | Supported | Not Supported |
| Integrated Services | Voice, Video | Voice / WAN Optimization | Voice / Video / WAN Optimization | Voice | Voice, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / ADSL | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 2 LAN Ports | N/A | N/A | N/A |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 128 MB | 128 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 1 Slot | N/A |
| Network Protocols | IPv4, IPv6 | IP | IPv4 / IPv6 | IP | IPv4, IPv6 |
| Power | 40W | 75 Watt | 65W | 60 Watt | 65 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1861 Wireless Services Router | CISCO1841-ADSL2-I | Cisco C1841-3G-S Integrated Services Router | Cisco 1861 Unified Communications Integrated Services Router (C1861-UC-4FXO-K9) | Cisco 1861 Integrated Services Router UC-2BRI-K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Integrated Services Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | Telnet / SSH / SNMP | Telnet / SSH / SNMP | Telnet, SSH, SNMP | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL, cUL | N/A |
| Speed/Capacity | Gigabit | N/A | N/A | N/A | 10/100 |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | FCC Part 68 | N/A |
| Throughput Capacity | 0.085 Gbps | 35 Mbps | 0.025 Gbps | 0.025 Gbps | 0.03 Gbps |
| Use Case | Business / Small Business | Enterprise / Small Business | Enterprise | Business | Business |
| VPN Support | IPSec / SSL VPN / DMVPN / GRE | IPSec / SSL VPN / GRE | IPSec | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | WAN | WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN (ADSL2) | 1 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | WiFi 4 | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Support | Yes | No | No | No | No |
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Questions & Answers
Q
What is the Cisco 1841 ADSLoISDN bundle (CISCO1841-ADSL2-I)?
A
The Cisco 1841 ADSLoISDN bundle (SKU: CISCO1841-ADSL2-I) is an integrated router package including a Cisco 1841 chassis, HWIC-1ADSLI ADSL2 interface card, IP Base feature set, and 64 MB Flash/256 MB DRAM memory configuration.
Q
What features does the HWIC-1ADSLI module provide?
A
The HWIC-1ADSLI module delivers a single-port ADSL2/2+ connection with up to 24 Mbps downstream, 3.5 Mbps upstream, and support for PPPoE, PPPoA, ATM, and VLAN tagging.
Q
What performance can I expect from the Cisco 1841 with 64 MB Flash and 256 MB DRAM?
A
With 64 MB Flash and 256 MB DRAM, the Cisco 1841 handles enterprise routing, security, and QoS for up to 50 users, supporting concurrent VPN tunnels and high-throughput WAN connections.
Q
Which software package is included with the Cisco 1841 ADSLoISDN bundle?
A
The bundle includes the Cisco IP Base feature set, offering essential routing, NAT, firewall, and management capabilities for branch office deployments.
Q
Which WAN protocols are supported by the Cisco 1841 with HWIC-1ADSLI?
A
The Cisco 1841 supports PPPoE, PPPoA, ATM, and IEEE 802.1Q VLAN tagging on the HWIC-1ADSLI ADSL interface for compatibility with major ISPs.
Q
How do I configure the ADSL interface on the Cisco 1841?
A
Use the IOS CLI to enable interface atm0/0, set the DSL mode (ADSL2/2+), configure encapsulation (PPPoE/PPPoA), and assign IP addressing under global configuration.
Q
Is the Cisco 1841 ADSLoISDN bundle suitable for small and medium-sized branch offices?
A
Yes, the Cisco 1841 ADSLoISDN bundle is optimized for SMB and branch offices, providing reliable broadband access, integrated security, and modular expansion options.
Q
What are the physical dimensions and weight of the Cisco 1841 router?
A
The Cisco 1841 measures 11.5″ x 8.8″ x 1.7″ (29.2 x 22.4 x 4.4 cm) and weighs approximately 4.5 lbs (2.0 kg).
Q
How much power does the Cisco 1841 consume?
A
Under typical load, the Cisco 1841 consumes up to 50 Watts and supports 100–240 VAC input for global deployments.
Q
Does the Cisco 1841 support modular expansion slots?
A
Yes, the Cisco 1841 includes two HWIC slots and one WIC slot, allowing addition of ADSL, serial, VPN, or other network interface modules.
Q
How many VPN tunnels can the Cisco 1841 handle with the IP Base license?
A
With IP Base and hardware crypto acceleration, the Cisco 1841 supports up to 225 site-to-site IPsec VPN tunnels concurrently.
Q
How do I upgrade the IOS software on the Cisco 1841?
A
Transfer the new IOS image to Flash via TFTP, FTP, or USB, then update the boot variable in global configuration and reload the router.
Q
What is the warranty and support coverage for the Cisco 1841?
A
Cisco provides a limited lifetime warranty on the chassis, a one-year warranty on modules, and optional SMARTnet support for software updates and hardware replacement.
Q
Is the Cisco 1841 end-of-life or still supported by Cisco?
A
The Cisco 1841 is in end-of-life status but remains supported under Cisco’s extended software maintenance and SMARTnet service agreements.
Q
How can I troubleshoot ADSL connectivity issues on the Cisco 1841?
A
Use “show interface atm0/0” and “show dsl interface” to verify link status, validate ISP credentials, check cable connections, and update IOS if needed.
Q
Where can I purchase the CISCO1841-ADSL2-I bundle?
A
You can buy the Cisco 1841 ADSLoISDN bundle through authorized Cisco partners, resellers, or the Cisco online store using SKU CISCO1841-ADSL2-I.
