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CISCO887V-SEC-K9
Cisco 887V VDSL2 over POTS Sec Router w/ ISDN B/U
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CISCO887V-SEC-K9 is a fixed enterprise router that delivers a unified architecture combining integrated security, routing, and voice features in a single device. It is engineered with versatile power options using an AC power supply and offers a mix of WAN and LAN interfaces including a dedicated WAN port alongside four LAN ports, ensuring reliable connectivity for demanding applications.
The router’s architecture supports modular expansion through an available EHWIC slot while incorporating advanced VPN features and built-in firewall capabilities for secure remote communications. Designed for performance and redundancy, CISCO887V-SEC-K9 excels in use cases ranging from small branch offices to enterprise environments, offering high throughput capacity, quality of service features, and integrated services that simplify network management.
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In a geographically dispersed enterprise with dozens of remote sites, the CISCO887V-SEC-K9 router leverages VDSL2 over POTS as the primary WAN link and ISDN backup for 24/7 connectivity. IT teams configure IPsec Site-to-Site VPN with hardware accelerated encryption, QoS for VoIP prioritization, and automatic ISDN failover. Benefit: Achieve 99.9% uptime, end-to-end data encryption, and consistent voice/video quality across all branches without costly MPLS circuits.
A national retail chain integrates CISCO887V-SEC-K9 routers at each store to secure point-of-sale transactions over existing copper lines. VDSL2 over POTS delivers high-speed WAN access for payment processing, while ISDN B/U ensures transaction continuity during broadband outages. PCI-DSS-compliant firewall, intrusion prevention, and application traffic shaping are centrally managed via Cisco DNA Center. Benefit: Protect sensitive customer data, reduce charge-back losses, and guarantee uninterrupted PoS operations with built-in failover resiliency.
A manufacturing plant deploys the CISCO887V-SEC-K9 to connect SCADA systems and IIoT sensors over VDSL2 on legacy POTS lines. Advanced security features—Cisco Secure Boot, zone-based firewall, and encrypted VPN tunnels—shield control-network traffic. ISDN backup kicks in automatically on VDSL degradation, maintaining real-time telemetry and remote-management access. Benefit: Ensure uninterrupted process monitoring, enforce strict network segmentation, and minimize production downtime with dual-path resilience.
To get the detailed certification, please go to the Compliance Center.
 CISCO887V-SEC-K9 |  CISCO857W-G-E-K9 |  CISCO887-K9 |  CISCO861W-GN-A-K9 |  CISCO867-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | N/A | N/A | N/A | DSL |
| Built-in Security Features | Firewall, Intrusion Prevention, VPN | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC, CE, RoHS | FCC / CE | FCC / CE | FCC, IC, CE |
| Connectivity Type | Wired | Wired / Wireless | Wired | Wired | Wired |
| Depth | 8.4 inches | N/A | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | EHWIC | N/A | N/A | EHWIC | EHWIC |
| Features | VPN, Firewall, Intrusion Prevention | VPN / VoIP / IPv6 Compatible / Firewall | VPN / NAT / QoS / Firewall | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 128 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | 1.7 inches | N/A | N/A | N/A | N/A |
| High Availability Support | Supported | Not Supported | Supported | Supported | Not Supported |
| Integrated Services | Voice | Voice | Voice / Video / Security | Voice / Video | Voice |
| Interface Ports | RJ-45, Combo Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 512 MB |
| Modular Slots Available | 1 Slot | N/A | N/A | N/A | 1 Slot |
| Network Protocols | IPv4, IPv6, NAT, PAT, QoS | IPv4, IPv6, TCP/IP, UDP, ICMP | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6 |
| Power | 65 Watt | 50 Watt | 65 Watts | 20 W | 18W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | CISCO887V-SEC-K9 | CISCO857W-G-E-K9 | CISCO887-K9 | Cisco 861W Integrated Services Router | Cisco 867 Integrated Services Router - CISCO867-K9 |
| Product Type | Enterprise Router | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | HTTP, HTTPS, SNMP, SSH | CLI / SSH / Telnet / SNMP | SSH, Telnet, SNMP, HTTP/HTTPS | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | UL, CE | N/A | N/A | N/A |
| Speed/Capacity | N/A | N/A | 100 Mbps | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.1 Gbps | 60 Mbps | 20 Mbps | N/A | 0.075 Gbps |
| Use Case | Enterprise, Small Business | Small Business | Enterprise Branch | Small Business | Small Business |
| VPN Support | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / N/A | IPSec / SSL VPN |
| WAN Configuration | WAN | WAN | WAN | WAN | Dual WAN |
| WAN Ports | 1 WAN | 1 WAN | 1 WAN | 1 WAN | 2 WAN |
| Weight | 7 lbs | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | WiFi 4 | N/A | WiFi 2 | N/A |
| Width | 7.5 inches | N/A | N/A | N/A | N/A |
| Wireless Support | No | Yes | No | Yes | No |
The Cisco 887V-SEC-K9 is perfect for small to medium-sized networks. It offers reliable VDSL2 over POTS connectivity with excellent security features and performance.
Great router for securing remote office connections. Easy to set up and manage, providing robust security and excellent VDSL2 performance.
Cisco 887V-SEC-K9 is a highly reliable solution for secure WAN connectivity. Ideal for smaller businesses needing secure, high-performance routing over POTS.
Perfect for remote offices. The 887V-SEC-K9 combines security and performance with seamless VDSL2 connectivity, making it ideal for secure internet access.
A solid choice for secure connectivity. The Cisco 887V-SEC-K9 router performs flawlessly in our remote office, delivering reliable speed and security.
The Cisco 887V-SEC-K9 is a secure small-branch router offering VDSL2 over POTS, integrated POTS voice ports, and ISDN BRI backup for resilient WAN connectivity.
It supports VDSL2 over POTS pairs, ADSL2+/ADSL2, and ISDN BRI backup—delivering flexible broadband and legacy circuit connectivity in one appliance.
VDSL2 over POTS splits voice and data on a single copper line, delivering up to 100 Mbps downstream and 50 Mbps upstream while preserving POTS voice services.
It integrates a stateful firewall, intrusion prevention (IPS), SSL VPN, URL filtering, and LAN-to-WAN cryptographic acceleration for robust branch-office protection.