United States
Name:
C1861W-UC-4FXO-K9
- Description:
- 1861, WLAN,8-user CME,CUE,Ph. Lic,4FXS,4FXO,8xPOE,HWIC slot
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- 882658208157
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C1861W-UC-4FXO-K9 Overview
C1861W-UC-4FXO-K9 is an integrated services router that features a fixed architecture powered by an AC power supply. It delivers dual WAN connectivity alongside a built-in four-port LAN switch and four FXO voice ports, ensuring secure VPN capabilities, robust firewall protection, and efficient QoS for data, voice, and video communications.
C1861W-UC-4FXO-K9 supports modular network expansion via an available EHWIC slot, offers remote management through CLI and web-based interfaces, and meets key compliance standards. Optimized for unified communications in enterprise and branch deployments, it provides reliable throughput performance and integrated redundancy to support mission-critical connectivity.
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C1861W-UC-4FXO-K9 Specifications
| Product Type | Integrated Services Router |
| VPN Support | IPSec / SSL VPN |
| Power Source | AC Power Supply |
| Routing Protocols | EIGRP / OSPF / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | WiFi 4 |
| Connectivity Type | Wired |
| Network Protocols | IP / IPX / PPP |
| Remote Management | CLI / Web-based |
| Compliance Standards | FCC / CE / UL |
| Wireless Support | Yes |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN / VoIP / IPv6 Compatible / Firewall |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice / Video |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.025 Gbps |
| 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 | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 50W |
| Device Type | Router |
| Product Name | Cisco 1861W UC 4FXO |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
C1861W-UC-4FXO-K9 Use Case
Small Branch Office Unified Voice, Data, and WLAN with Cisco 1861W-UC-4FXO-K9-1861
Deploy the Cisco 1861W-UC-4FXO-K9-1861 to deliver secure 802.11n WLAN, 8-user CME voice, PoE for IP phones, FXO PSTN failover and CUE voicemail in a small office. This integrated solution simplifies management, reduces hardware footprint and lowers total cost of ownership while ensuring high availability and scalable growth.
Retail Store PoE-Powered IP Phones and Guest Wi-Fi with Cisco 1861W-UC-4FXO-K9-1861
Enable high-definition VoIP POS systems, guest Wi-Fi access and analog phone integration in a retail environment using Cisco 1861W-UC-4FXO-K9-1861’s 8x PoE ports, 4 FXS, 4 FXO and robust security features. The all-in-one design streamlines deployment, enhances customer experience and delivers reliable voice and data services.
Remote Clinic Connectivity and Telemedicine with Cisco 1861W-UC-4FXO-K9-1861
Support telemedicine, analog fax and secure voicemail in a rural healthcare clinic with the Cisco 1861W-UC-4FXO-K9-1861’s CUE voicemail, FXS fax ports, PoE for IP cameras and an HWIC slot for LTE backup. This turnkey solution ensures HIPAA-compliant communications, continuous uptime and flexible expansion for critical healthcare services.
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 | N/A | N/A | N/A | 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 / UL | IEEE 802.3, IEEE 802.3u | FCC, CE | FCC, CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired / Wireless | Wired | Wired |
| Depth | N/A | N/A | 11.0 inches | 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 | 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 / VoIP | VPN / VoIP / Firewall / IPv6 Compatible | VPN / IPv6 Compatible / Firewall / Voice |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Rack-mount | Desktop | Rack-mount | Rack-mount |
| Height | N/A | N/A | 1.73 inches | N/A | 1.75 inches |
| High Availability Support | Not Supported | Not Supported | Not Supported | Supported | Not Supported |
| Integrated Services | Voice / Video | Voice | Voice | Voice | Voice / Video |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | N/A | 4 LAN Ports | N/A | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 128 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | 1 Slot | 2 Slots | 1 Slot | 1 Slot | 2 Slots |
| Network Protocols | IP / IPX / PPP | IPv4, IPv6, MPLS | IPv4, IPv6 | IP | TCP/IP / IPX |
| Power | 50W | 73 W | 35W | 60 Watt | 65 Watts |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 1861W UC 4FXO | Cisco 1841-3G-G | CISCO1812W-AG-C/K9 | Cisco 1861 Unified Communications Integrated Services Router (C1861-UC-4FXO-K9) | Cisco 1803/K9 Integrated Services Router |
| Product Type | Integrated Services Router | Enterprise Router | Router | Integrated Services Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI / Web-based | Telnet, SSH, SNMP | Telnet/SSH/SNMP | Telnet, SSH, SNMP | CLI / SNMP |
| Routing Protocols | EIGRP / OSPF / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL, cUL | N/A |
| Speed/Capacity | Gigabit | N/A | N/A | N/A | Fast Ethernet |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | FCC Part 68 | N/A |
| Throughput Capacity | 0.025 Gbps | 0.045 Gbps | 0.025 Gbps | 0.025 Gbps | 25 Mbps |
| Use Case | Enterprise | Small Business | Business | Business | Small Business / Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / GRE / DMVPN |
| WAN Configuration | WAN | WAN | Dual WAN | WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | 9.1 lbs | N/A | 6.6 lbs |
| Wi-Fi Standard | WiFi 4 | N/A | WiFi 4 | N/A | N/A |
| Width | N/A | N/A | 17.0 inches | N/A | 17 inches |
| Wireless Support | Yes | No | Yes | No | No |
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Questions & Answers
Q
What is the Cisco C1861W-UC-4FXO-K9 router and what are its key features?
A
The Cisco C1861W-UC-4FXO-K9 is an Integrated Services Router with built-in 802.11n WLAN, 8-user Cisco Unified Communications Manager Express (CME), Cisco Unity Express (CUE), 4 FXS/4 FXO voice ports, 8x PoE-enabled Fast Ethernet ports and one HWIC slot for modular expansion.
Q
How many Power over Ethernet (PoE) ports does the 1861W-UC-4FXO-K9 support?
A
The Cisco 1861W-UC-4FXO-K9 provides eight PoE-enabled 10/100 Fast Ethernet ports, delivering up to 15.4W per port to power IP phones, cameras and wireless access points directly over Ethernet.
Q
What voice connectivity options are available on this model?
A
This router includes four FXS ports for analog phone/AA/DSU connections and four FXO ports for PSTN or PBX trunk connectivity, enabling flexible analog voice integration in branch deployments.
Q
Does the Cisco C1861W-UC-4FXO-K9 come with a unified communications license?
A
Yes, it includes an 8-user CME license and Cisco Unity Express for voicemail and auto-attendant, providing out-of-the-box IP telephony features without additional licensing.
Q
What wireless capabilities does the 1861W-UC-4FXO-K9 offer?
A
It features an integrated 802.11n access point supporting up to 300 Mbps aggregate throughput, with enterprise-grade security (WPA2, 802.1X) and guest access options for secure WLAN connectivity.
Q
Can I expand this router using additional modules?
A
Yes, the Cisco 1861W-UC-4FXO-K9 offers one HWIC slot that supports a range of High-Speed WAN Interface Cards for additional T1/E1, Serial, or DSL connectivity.
Q
What is the maximum number of concurrent voice calls supported?
A
The integrated CME supports up to eight concurrent IP calls, using the included 8-user phone license, ideal for small branch offices requiring unified communications.
Q
What VPN and security features are included?
A
It provides hardware-accelerated IPsec VPN for up to 50 tunnels, secure firewall policies, intrusion prevention (with IOS Security License), and secure management via SSH and SNMPv3.
Q
What is the firewall throughput and routing performance?
A
The router delivers up to 85 Mbps of firewall throughput and 100 Mbps of aggregate throughput for combined routing, VPN and security services, suitable for small- to medium-sized branch sites.
Q
How do I activate or upgrade the phone license on the 1861W-UC-4FXO-K9?
A
You can activate or upgrade the CME or Unity Express license through Cisco’s licensing portal by entering the Product Authorization Key (PAK) and applying the license file via the router CLI or Cisco Prime License Manager.
Q
What power requirements and redundancy options are supported?
A
The router operates on 100–240V AC, 50/60Hz with internal power supply. PoE budgeting supports up to 123W total. Redundancy is achieved via dual power supplies (optional) and VRRP for network availability.
Q
Which management interfaces are available for this router?
A
Management options include Cisco IOS CLI via console or SSH, web-based GUI through Cisco Configuration Professional, SNMPv2/v3 monitoring, and out-of-band console port for secure administration.
Q
How does Cisco Unity Express integrate with CME on this platform?
A
Cisco Unity Express runs as an IOS application module, providing integrated voicemail, auto-attendant and message notification directly on the C1861W-UC-4FXO-K9 without requiring external servers.
Q
What typical branch-office use cases suit the 1861W-UC-4FXO-K9?
A
Ideal for small branch offices needing converged services: secure wired/wireless connectivity, VoIP telephony, PSTN fallback, unified messaging and VPN backhaul to headquarters.
Q
What warranty and support options are available for the Cisco 1861W-UC-4FXO-K9?
A
The product ships with a 1-year limited warranty. Cisco offers SMARTnet® support for hardware replacement, software updates and technical assistance with multiple coverage tiers to match business needs.
