Name:
CISCO877W-G-E-M-K9
- Description:
- ADSL Sec Router with wireless 802.11g and Annex M
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3 Year Extended Warranty
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CISCO877W-G-E-M-K9 Overview
CISCO877W-G-E-M-K9 is a fixed integrated services router designed for small business and branch office environments. It features a robust fixed architecture with multiple power options provided via an external AC adapter, and it offers a single WAN port alongside four 10/100 LAN ports for dependable wired connectivity. In addition, it includes integrated wireless support compliant with 802.11b/g/n standards and supports IPSec VPN functionalities, ensuring secure remote access and site-to-site connectivity.
Engineered for reliable performance and secure networking, the CISCO877W-G-E-M-K9 delivers fast Ethernet throughput of up to 15 Mbps while incorporating built-in firewall and intrusion prevention features. Although it does not offer modular expansion or stacking capabilities, its integrated services—including voice, data, and wireless functionalities—make it ideally suited for small businesses and branch offices where cost-effective, all-in-one connectivity is essential.
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CISCO877W-G-E-M-K9 Specifications
| Product Type | Integrated Services Router |
| VPN Support | IPSec |
| Power Source | External AC Power Supply |
| Routing Protocols | OSPF / EIGRP / RIP / BGP / Static Routing |
| Broadband | DSL |
| Architecture | Fixed |
| WAN Configuration | Single WAN |
| WAN Ports | 1 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 Mbps |
| Wi-Fi Standard | 802.11b/g/n |
| Connectivity Type | Wired / Wireless |
| Network Protocols | TCP/IP |
| Remote Management | SSH, Telnet, SNMP |
| Compliance Standards | FCC, UL |
| Wireless Support | Yes |
| Speed/Capacity | Fast Ethernet |
| Firewall Features | Yes |
| Features | VPN, NAT, Firewall, Integrated Wireless |
| Use Case | Small Business / Branch Office |
| Management | Managed |
| Form Factor | Desktop |
| Integrated Services | Voice, Data, Wireless, Security |
| High Availability Support | Not Supported |
| Safety | UL |
| EMC | FCC |
| Telecom | N/A |
| Throughput Capacity | 15 Mbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention |
| Expansion Slots | N/A |
| Modular Slots Available | N/A |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 65 Watts |
| Device Type | Router |
| Product Name | Cisco 877W Integrated Services Router |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
CISCO877W-G-E-M-K9 Use Case
Site-to-Site VPN for Small Branch Offices Using CISCO877W-G-E-M-K9-ADSL Sec Router
Scenario: A regional branch deploys the CISCO877W-G-E-M-K9-ADSL Sec Router with Annex M ADSL and 802.11g wireless to create a site-to-site IPSec VPN back to headquarters. Benefit: Annex M’s uplink boost (up to 3.3 Mbps) accelerates encrypted data replication, AES encryption ensures end-to-end security, and integrated 802.11g delivers reliable LAN connectivity—resulting in a 40% reduction in file sync times and streamlined remote collaboration.
Retail PoS Network Segmentation & Guest Wi-Fi with CISCO877W-G-E-M-K9-ADSL Sec Router
Scenario: A boutique retailer segments its Point-of-Sale (PoS) devices from customer Wi-Fi by leveraging VLANs on the CISCO877W-G-E-M-K9-ADSL Sec Router, using wireless 802.11g for guest access and Annex M ADSL for real-time inventory updates. Benefit: PCI-compliant isolation prevents lateral threats, Annex M uplink ensures low-latency stock synchronization, and secure guest Wi-Fi boosts customer satisfaction—delivering a 25% increase in dwell time and reduced security incidents.
High-Quality VoIP & Video Conferencing for Home Offices with CISCO877W-G-E-M-K9-ADSL Sec Router
Scenario: A teleworker installs the CISCO877W-G-E-M-K9-ADSL Sec Router to prioritize VoIP and video conferencing traffic over an Annex M ADSL connection, with 802.11g wireless for smartphones and tablets and centralized management via Cisco IOS. Benefit: QoS policies minimize jitter and packet loss by 80%, Annex M’s enhanced upload capacity guarantees clear, uninterrupted calls, and remote management improves IT responsiveness—boosting productivity and end-user satisfaction.
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 | DSL | N/A | DSL | N/A | DSL |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, UL | FCC / IC / CE | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Connectivity Type | Wired / Wireless | Wired | Wired | Wired / Wireless | Wired |
| Depth | N/A | N/A | 7.5 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 Mbps | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Features | VPN, NAT, Firewall, Integrated Wireless | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN, NAT, Firewall, QoS, SRST, Voice, Integrated Security |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Height | N/A | N/A | 1.73 inches | N/A | N/A |
| High Availability Support | Not Supported | Not Supported | Not Supported | Not Supported | Supported |
| Integrated Services | Voice, Data, Wireless, Security | Voice | Voice | Voice | Voice, Secure WAN, Unified Communications |
| Interface Ports | RJ-45 | 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 | 256 MB | 512 MB | 512 MB | 256 MB | 256 MB |
| Modular Slots Available | N/A | N/A | N/A | N/A | N/A |
| Network Protocols | TCP/IP | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 / TCP / UDP | IPv4, IPv6 |
| Power | 65 Watts | 30W | 40 Watt | 35 Watt | 20W |
| Power Source | External AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco 877W Integrated Services Router | CISCO892-K9 | Cisco 886G Integrated Services Router | CISCO861W-GN-P-K9 | Cisco 881SRST-K9 Integrated Services Router |
| Product Type | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SSH / Telnet / SNMP | CLI, Telnet, SSH | CLI / SNMP | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing |
| Safety | UL | N/A | N/A | N/A | N/A |
| Speed/Capacity | Fast Ethernet | N/A | N/A | N/A | 25 Mbps |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 15 Mbps | 0.04 | 0.025 Gbps | 0.08 Gbps | 0.025 Gbps |
| Use Case | Small Business / Branch Office | Business | Business | Small Business / Enterprise | Enterprise, Branch Office |
| VPN Support | IPSec | IPSec | IPSec | IPSec / SSL VPN | IPSec / DMVPN / FlexVPN |
| WAN Configuration | Single WAN | WAN | Dual WAN | WAN | WAN |
| WAN Ports | 1 WAN | 1 WAN | 2 WAN | 1 WAN | 1 WAN |
| Weight | N/A | N/A | 4 lbs | N/A | N/A |
| Wi-Fi Standard | 802.11b/g/n | N/A | N/A | WiFi 4 (802.11n) | N/A |
| Width | N/A | N/A | 8.88 inches | N/A | N/A |
| Wireless Support | Yes | No | No | Yes | No |
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Questions & Answers
Q
What is the Cisco 877W-G-E-M-K9 ADSL Sec Router?
A
The Cisco 877W-G-E-M-K9 is an integrated ADSL security router with 802.11g wireless, Annex M support, and advanced QoS and firewall features for small to medium businesses.
Q
Which ADSL standards does the Cisco 877W-G-E-M-K9 support?
A
It supports ADSL2 and ADSL2+ standards for downstream rates up to 24 Mbps and upstream rates up to 1.3 Mbps under Annex M.
Q
What wireless speed and range does the router offer?
A
The integrated 802.11g radio delivers up to 54 Mbps throughput and typical indoor coverage of 100–150 feet, depending on building materials.
Q
Does the Cisco 877W-G-E-M-K9 support Annex M?
A
Yes. Annex M doubles upstream bandwidth to 1.3 Mbps by reallocating ADSL2+ frequencies for improved voice and data performance.
Q
How many LAN and WAN ports are available?
A
It features four 10/100 Ethernet LAN ports for local devices and one RJ-11 ADSL WAN port for your broadband connection.
Q
What security features are included?
A
Built-in security includes stateful packet inspection (SPI), Denial-of-Service (DoS) protection, IPsec VPN, and customizable access control lists (ACLs).
Q
Is this router suitable for small business deployments?
A
Absolutely. Its combination of ADSL2+ performance, robust security, and QoS makes it ideal for small office and remote-branch applications.
Q
How do I configure the wireless network settings?
A
Access the web-based GUI at 192.168.1.1, log in with your credentials, and navigate to Wireless > Basic Settings to configure SSID, channel, and security.
Q
What management options are available?
A
Management is via web GUI, CLI over SSH or Telnet, SNMP v2/v3, and Cisco Configuration Professional for easy deployment and monitoring.
Q
Can I prioritize voice and video traffic with QoS?
A
Yes. The router supports class-based weighted fair queuing (CBWFQ) and traffic policing to ensure high-priority voice and video performance.
Q
How do I update the firmware?
A
Download the latest Cisco IOS image from Cisco.com, then upload it via the web GUI or CLI using TFTP and follow the upgrade instructions.
Q
Does the router support site-to-site VPN connections?
A
Yes. It supports up to 25 IPsec VPN tunnels with hardware acceleration for secure site-to-site and remote-access connectivity.
Q
Can I create a guest Wi-Fi network?
A
Yes. Use multiple SSIDs and VLAN tagging in the wireless settings to segment guest traffic from your corporate LAN.
Q
What are the power and environmental requirements?
A
It operates on 100–240 VAC, 50–60 Hz, consumes 15 W max, and functions in 0–40 °C ambient temperatures with 5–90% non-condensing humidity.
Q
Is the Cisco 877W-G-E-M-K9 compatible with VoIP services?
A
Yes. Annex M’s increased upstream bandwidth and QoS support ensure reliable SIP-based VoIP performance.
Q
How do I reset the router to factory defaults?
A
Press and hold the recessed Reset button for 10 seconds while powered on; the router reboots and restores factory settings.