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CISCO1841-T1-V2
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1841 bundle w/HWIC-1DSU-T1, IP Base, 32FL/128DR
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Name:
CISCO1841-T1-V2
- Description:
- 1841 bundle w/HWIC-1DSU-T1, IP Base, 32FL/128DR
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818250971625
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$2,395.00
- Price:
$345.0085.6% off
Quantity:
1
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CISCO1841-T1-V2 Overview
CISCO1841-T1-V2 is a fixed-architecture enterprise router featuring integrated T1 connectivity alongside robust WAN and LAN interfaces. It is powered by a standard AC power supply and delivers integrated services including voice and WAN optimization without unnecessary add-ons.
CISCO1841-T1-V2 also incorporates IPSec VPN support and dual modular expansion slots (EHWIC) to enhance throughput and secure remote connectivity. Designed for small business and branch office use, its reliable performance, built-in firewall capabilities, and versatile RJ-45 interface ports address diverse enterprise connectivity use cases.
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CISCO1841-T1-V2 Specifications
- Product Type
- Enterprise Router
- Brand
- Cisco
- VPN Support
- IPSec VPN
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Fixed
- WAN Configuration
- WAN
- WAN Ports
- 1 WAN
- LAN Ports
- 2 LAN Ports
- Ethernet Technology
- 10/100
- Connectivity Type
- Wired
- Network Protocols
- IPv4 / IPv6
- Remote Management
- Telnet / SSH / SNMP
- Compliance Standards
- FCC / CE
- Wireless Support
- No
- Speed/Capacity
- 10/100
- Firewall Features
- Yes
- Features
- VPN / IPv6 Compatible / Integrated Services
- Use Case
- Small Business
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice / WAN Optimization
- High Availability Support
- Not Supported
- Safety
- UL / CE
- Throughput Capacity
- 0.035 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
- 128 MB
- Interface Ports
- RJ-45
- Power
- 65 Watt
- Device Type
- Router
- Product Name
- CISCO1841-T1-V2
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Product Comparison Table 
| CISCO1841-T1-V2 |  C1861-4F-VSEC/K9 |  CISCO1841-ADSL2-I |  CISCO1811/K9 |  CISCO1802/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC, CE | FCC / CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100 | 10/100 | 10/100 Fast Ethernet | 10/100 | 10/100 |
| Expansion Slots | EHWIC | EHWIC | EHWIC / NIM | NIM | NIM |
| Features | VPN / IPv6 Compatible / Integrated Services | VPN / Firewall / IPv6 Compatible | VPN / Firewall / IPv6 Compatible | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop / Rack-mount | Desktop | Desktop |
| High Availability Support | Not Supported | Supported | Not Supported | Not Supported | Not Supported |
| Integrated Services | Voice / WAN Optimization | Voice | Voice / WAN Optimization | Voice | Voice |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 / ADSL | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 128 MB | 256 MB | 128 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 1 Slot | 2 Slots | 1 Slot | 1 Slot |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6, NAT, PAT | IP | IPv4, IPv6 | IPv4, IPv6, TCP/IP, UDP, ICMP |
| Power | 65 Watt | 65 Watt | 75 Watt | 65 W | 36 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO1841-T1-V2 | Cisco C1861-4F-VSEC/K9 Integrated Services Router | CISCO1841-ADSL2-I | CISCO1811/K9 Integrated Services Router | Cisco 1802 Integrated Services Router (CISCO1802/K9) |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP | Telnet, SSH, SNMP | Telnet / SSH / SNMP | Telnet, SSH, SNMP | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Stacking Capability | No | No | No | No | No |
| Throughput Capacity | 0.035 Gbps | 0.025 Gbps | 35 Mbps | 0.012 Gbps | 0.15 Gbps |
| Use Case | Small Business | Business | Enterprise / Small Business | Small Business | Enterprise |
| VPN Support | IPSec VPN | IPSec | IPSec / SSL VPN / GRE | IPSec | IPSec |
| WAN Configuration | WAN | WAN | WAN | Dual WAN | Dual WAN |
| WAN Ports | 1 WAN | 4 WAN | 1 WAN (ADSL2) | 2 WAN | 1 WAN |
| Wireless Support | No | No | No | No | No |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
N
Nathan Cole
5
Reliable T1 router with HWIC-1DSU-T1. Provides stable and secure connectivity for branch office operations.
E
Emma Sanders
4
Cisco 1841-T1-V2 delivers consistent performance and easy setup. Ideal for small to medium offices with T1 links.
R
Ryan Foster
4
Handles branch traffic smoothly. Secure and dependable routing with minimal downtime.
C
Chloe Harper
5
Strong T1 performance and Cisco reliability. Perfect for maintaining WAN stability.
L
Liam Morgan
5
Easy deployment with predictable connectivity. Keeps business operations running reliably.
Questions & Answers
What is the Cisco 1841-T1-V2 bundle?
The Cisco 1841-T1-V2 is a branch router bundle combining a Cisco 1841 chassis, HWIC-1DSU-T1 module, IP Base license, and memory to deliver secure, high-performance T1/DS1 WAN connectivity for small-to-medium networks.
What hardware is included in SKU CISCO1841-T1-V2?
Included: Cisco 1841 router, one HWIC-1DSU-T1 interface card with integrated CSU/DSU, 256 MB DRAM, 256 MB Flash, AC power supply, rack-mount kit, and console cable.
What does the IP Base license provide?
The IP Base license enables advanced routing (EIGRP, OSPF, BGP), quality of service, NAT, and basic security features such as ACLs and VPN termination for optimized branch office connectivity.
How many security contexts are supported?
It supports 32 Fast Lite (FL) security contexts and 128 dynamic (DR) contexts for firewall segmentation and VPN deployments to isolate multiple network services and tenants.
What WAN connectivity does the HWIC-1DSU-T1 module offer?
HWIC-1DSU-T1 provides native T1/DS1 connectivity with integrated CSU/DSU, delivering up to 1.544 Mbps full-duplex links for reliable WAN access.
What is the maximum throughput of the Cisco 1841 router?
With up to 85 Mbps of aggregate throughput, the Cisco 1841 router handles medium-traffic branch scenarios, including voice, data, and VPN tunneling workloads efficiently.
Which routing protocols are supported?
Supported routing protocols include static IP, RIP v1/v2, EIGRP, OSPF, BGP, and policy-based routing for comprehensive traffic engineering across LAN and WAN interfaces.
Can I add additional modules to the Cisco 1841?
Featuring two HWIC slots, one WIC slot, and one security slot, the 1841 chassis scales with additional voice, WAN, and security modules to adapt to evolving network needs.
Is the Cisco 1841-T1-V2 end-of-sale or end-of-life?
The Cisco 1841 is end-of-sale; extended support, limited software updates, and hardware replacement are available through Cisco’s Extended Support or third-party service providers.
What are the power and environmental specifications?
The router operates on 100–240 VAC (50–60 Hz) via a 280 W internal PSU, within 0–40 °C and 10–90% non-condensing humidity, meeting standard branch office environmental specs.
How do I configure the T1 interface?
Configure T1 with IOS: go to interface WIC1/0, service-module t1 clock source internal, frame <CRC4|D4>, linecode <B8ZS|AMI>, set bandwidth, encapsulation hdlc, then no shutdown.
What security features are available?
Security features include Stateful Packet Inspection firewall, IPSec VPN, ACLs, NAT/PAT, and Zone-Based Firewall to protect branch networks from external threats.
Which management options are supported?
Manage the 1841 via Cisco IOS CLI, Cisco Configuration Professional GUI, SNMP for polling and traps, and NetFlow for traffic analysis and performance monitoring.
Can I upgrade the router’s memory?
Supports up to 256 MB DRAM and 256 MB Flash; additional memory modules enhance context capacity and performance for demanding multi-service environments.
What warranty and support options exist?
Cisco provides a one-year limited warranty; SMARTnet or Cisco SPS contracts offer 24×7 technical support, OS upgrades, and expedited hardware replacement for continuous operations.
What are typical use cases for the Cisco 1841-T1-V2?
Ideal for branch office routing, secure T1 WAN links, site-to-site VPNs, remote office uCPE deployments, and small enterprise edge routing with advanced security.