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CISCO887V-K9
Cisco 887V VDSL2 over POTS Router w/ ISDN B/U
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Overview of CISCO887V-K9 – CISCO887V-K9 is a fixed, enterprise-grade router engineered with integrated services that include secure IPSec VPN capabilities, a robust stateful firewall, and voice features. Its design offers versatile power options using an AC Power Supply, dedicated WAN connectivity with 1 WAN port, and 4 LAN ports utilizing 10/100 Ethernet technology, while modular expansion via EHWIC slots ensures flexibility and redundancy for reliable, high-performance operations.
CISCO887V-K9 targets branch and enterprise environments by combining integrated voice services with advanced routing (OSPF, EIGRP, RIP, and static routing) and remote management protocols (SSH, Telnet, SNMP). With a throughput capacity of up to 0.15 Gbps and high availability support, this router is optimized for demanding use cases that require secure VPN connectivity, robust performance, and dependable network management in business-critical applications.
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In a multi-site retail environment, the Cisco 887V-K9 VDSL2 over POTS Router w/ ISDN B/U delivers primary VDSL2 broadband connectivity to remote stores over existing phone lines. When VDSL2 experiences an outage, the integrated ISDN backup link automatically engages, ensuring uninterrupted POS transactions, real-time inventory updates, and seamless data replication. Outcome: Achieve 99.99% network uptime, eliminate revenue loss from downtime, and enhance customer satisfaction through reliable shopping operations.
A boutique financial services firm deploys Cisco 887V-K9 routers at remote advisor offices to establish AES-256 IPsec VPN tunnels over VDSL2 over POTS lines, with instantaneous ISDN backup. This hybrid WAN configuration guarantees continuous encrypted access to trading platforms and client databases, meeting strict regulatory compliance and data-privacy mandates. Outcome: Maintain end-to-end security, optimize WAN performance, and ensure zero impact on trading activities during broadband outages.
In a manufacturing facility, the Cisco 887V-K9 VDSL2 over POTS Router connects edge IoT sensors, PLCs, and SCADA systems via VDSL2 lines. The ISDN backup channel activates automatically upon primary link failure, preserving critical machine telemetry and real-time analytics. Outcome: Enhance operational visibility, reduce unplanned downtime by 20%, and support predictive maintenance strategies with robust, dual-WAN network resilience.
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 CISCO887V-K9 |  CISCO867-K9 |  C892FSP-K9 |  CISCO886G-K9 |  CISCO888GW-GN-A-K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Broadband | N/A | DSL | Fiber Optic | DSL | 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 | FCC, IC, CE | FCC, CE, RoHS | FCC / CE / RoHS | FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 15 inches | 7.5 inches | N/A |
| Device Type | Router | Router | Router | Router | Gateway |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100 | 10/100/1000 |
| Expansion Slots | EHWIC | EHWIC | N/A | N/A | EHWIC, SFP+ |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall | VPN, Firewall, IPv6 Compatible, QoS | VPN / VoIP / IPv6 Compatible / Firewall | VPN, VLAN, QoS, Intrusion Prevention |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Rack-mount |
| Height | N/A | N/A | 1.75 inches | 1.73 inches | N/A |
| High Availability Support | Supported | Not Supported | Supported | Not Supported | Supported |
| Integrated Services | Voice | Voice | Voice, Video | Voice | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45, SFP | RJ-45 | RJ-45, SFP |
| 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 | 512 MB | 512 MB | 512 MB |
| Modular Slots Available | 2 Slots | 1 Slot | N/A | N/A | 1 Slot |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6, VPN |
| Power | 65 W | 18W | 65 W | 40 Watt | 75 Watt |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply | AC Power Supply with Redundancy |
| Product Name | Cisco 887V-K9 Integrated Services Router | Cisco 867 Integrated Services Router - CISCO867-K9 | Cisco C892FSP-K9 Integrated Services Router | Cisco 886G Integrated Services Router | CISCO888GW-GN-A-K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Gateway |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / Telnet / SNMP | Telnet, SSH, SNMP | Telnet, SSH, SNMP | CLI, Telnet, SSH | HTTP, HTTPS, SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | N/A | Gigabit | N/A | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.15 Gbps | 0.075 Gbps | 0.75 Gbps | 0.025 Gbps | 1 Gbps |
| Use Case | Enterprise | Small Business | Enterprise, Small Business, Branch Office | Business | Enterprise |
| VPN Support | IPSec VPN | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | 15 lbs | 4 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 17 inches | 8.88 inches | N/A |
| Wireless Support | No | No | No | No | No |
The Cisco 887V-K9 router is ideal for VDSL2 over POTS connections. It provides stable performance with ISDN backup, ensuring uninterrupted service for our business.
Cisco 887V-K9 offers excellent VDSL2 performance with ISDN backup. It's reliable, secure, and perfect for businesses needing stable and secure internet connectivity.
Reliable and secure. Cisco 887V-K9 ensures excellent VDSL2 performance and stable connections, with ISDN backup providing added security for our business operations.
Cisco 887V-K9 is a solid router for VDSL2 over POTS. The ISDN backup feature ensures continuous, reliable service, making it perfect for our business connectivity.
Great router for VDSL2 connectivity. The Cisco 887V-K9 provides secure, reliable performance with ISDN backup, ensuring stable internet for our office network.
The Cisco 887V-K9 is a VDSL2 over POTS router with integrated ISDN backup, designed to deliver secure broadband connectivity for small offices and remote sites.
The Cisco 887V-K9 supports VDSL2 over POTS WAN and includes an ISDN BRI interface for automatic backup failover.
If the primary VDSL2 link fails, the Cisco 887V-K9 automatically switches to its built-in ISDN BRI interface to maintain uninterrupted connectivity.
The Cisco 887V-K9 includes Stateful Packet Inspection (SPI) firewall, IPsec VPN, DMVPN and Cisco Easy VPN for robust network security.