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C927-4PM

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Cisco 927 Gigabit Ethernet security router with VDSL/ADSL2+ Annex M
Rating:
4.2(5)

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Cisco
GTIN:
889728172165
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$1,115.00

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c927-4pm cisco 927 gigabit ethernet security router with vdsl/adsl2+ annex m

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Cisco 927 Gigabit Ethernet security router with VDSL/ADSL2+...

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C927-4PM Overview

C927-4PM is a robust enterprise router engineered with a modular architecture that delivers high performance, advanced integrated services, and flexible connectivity options. It supports dual WAN interfaces alongside multiple LAN ports, providing versatile power options including AC and redundant configurations, and is optimized for secure operations with state-of-the-art VPN capabilities such as IPSec and SSL VPN.

C927-4PM is designed for critical network environments where high throughput, redundant performance, and future-ready modular expansion are essential. With integrated features like voice, video, and WAN optimization, it easily adapts to diverse use cases ranging from enterprise and small business applications to industrial deployments, ensuring reliable connectivity and efficient remote management.

C927-4PM price is $874.00, a 21.6% saving from the Cisco list price of $1,115.00. C927-4PM is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C927-4PM for additional pricing. Browse the full Cisco Router Isr 900 series or explore all Cisco products.

C927-4PM Specifications

Product Type
Enterprise Router
VPN Support
IPSec / SSL VPN
Power Source
AC Power Supply / Redundant
Routing Protocols
OSPF / BGP / EIGRP / Static Routing
Broadband
Fiber Optic / DSL
Architecture
Modular
WAN Configuration
Dual WAN
WAN Ports
2 WAN
LAN Ports
4 LAN Ports
Ethernet Technology
10/100/1000
Wi-Fi Standard
N/A
Connectivity Type
Wired
Network Protocols
IPv4 / IPv6
Remote Management
SNMP / CLI / Web GUI
Compliance Standards
FCC / CE / RoHS
Wireless Support
No
Speed/Capacity
Gigabit
Firewall Features
Yes
Features
VPN / Firewall / QoS / High Availability / Redundancy
Use Case
Enterprise / Small Business / Industrial
Management
Managed
Form Factor
Rack-mount / Chassis
Integrated Services
Voice / Video / WAN Optimization
High Availability Support
Supported
Safety
UL Listed
EMC
CE Compliant
Telecom
N/A
Throughput Capacity
2.5 Gbps
QoS Features
Supported
Built-in Security Features
Firewall / Intrusion Prevention
Expansion Slots
NIM / SFP+
Modular Slots Available
2 Slots
Stacking Capability
Yes
5G Support
No
Memory
4 GB
Flash Memory
256 MB
Interface Ports
RJ-45 / SFP
Power
150W
Device Type
Router
Product Name
Cisco C927-4PM
Height
1.75 inches
Width
17 inches
Depth
15 inches
Weight
12 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

ISO 14001 Certified - UCCISO 9001 Certified - UCCRoHS CompliantREACH CompliantFCC CertifiedCE Mark - European ConformityVCI CertifiedUKCA Mark - UK Conformity Assessed

Product Comparison Table

Cisco 927 Gigabit Ethernet security router with VDSL/ADSL2+ Annex MC927-4PMCisco 927 Gigabit Ethernet security router with VDSL/ADSL2+ Annex AC927-4PGE VDSL2/ADSL2+ over ISDN (non-US) 4G LTE / HSPA+C926-4PLTEGBCisco 926 Gigabit Ethernet security router with VDSL/ADSL2+ Annex B/JC926-4PCisco 931 Series ISR modelC931J-4P
5G SupportNoNoNoNoNo
ArchitectureModularModularModularModularModular
BroadbandFiber Optic / DSLN/ALTEN/AN/A
Built-in Security FeaturesFirewall / Intrusion PreventionFirewall / Intrusion PreventionFirewall, Intrusion Prevention, Malware ProtectionFirewall, Intrusion Prevention, Malware ProtectionFirewall, Intrusion Prevention, Malware Protection
Compliance StandardsFCC / CE / RoHSFCC / CEFCC, CE, RoHSFCC, CE, RoHSFCC, CE
Connectivity TypeWiredWiredWiredWiredWired
Depth15 inches12.5 inchesN/A18 inches17 inches
Device TypeRouterRouterRouterRouterRouter
EMCCE CompliantN/AN/AN/AN/A
Ethernet Technology10/100/100010/100/100010/100/100010/100/100010/100/1000
Expansion SlotsNIM / SFP+SFP+N/AN/ANIM, SFP+
FeaturesVPN / Firewall / QoS / High Availability / RedundancyVPN / Firewall / IPv6 CompatibleVPN, Firewall, NAT, QoSVPN, IPv6 Compatible, FirewallVPN, Firewall, IPv6 Compatible, High Availability
Firewall FeaturesYesYesYesYesYes
Flash Memory256 MB512 MB256 MB512 MB512 MB
Form FactorRack-mount / ChassisRack-mountDesktopRack-mountRack-mount
Height1.75 inches1.7 inchesN/A1.75 inches1.75 inches
High Availability SupportSupportedSupportedSupportedSupportedSupported
Integrated ServicesVoice / Video / WAN OptimizationVoice / WAN OptimizationVoice, WAN OptimizationVoice, Video, WAN OptimizationVoice, Video, WAN Optimization
Interface PortsRJ-45 / SFPRJ-45 / SFPRJ-45, SFPRJ-45, SFPRJ-45, SFP, Combo Ports
LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports
ManagementManagedManagedManagedManagedManaged
Memory4 GB2 GB1 GB2 GB4 GB
Modular Slots Available2 Slots1 Slot1 SlotN/A3+ Slots
Network ProtocolsIPv4 / IPv6IPv4, IPv6IPv4, IPv6, DHCP, NATIPv4, IPv6IPv4, IPv6, MPLS
Power150W65 Watt48W65 W150 W
Power SourceAC Power Supply / RedundantAC Power Supply / RedundantAC Power Supply / DC Power Supply / RedundantAC/DC Power Supply with RedundancyAC Power Supply / Redundant
Product NameCisco C927-4PMC927-4P Enterprise RouterC926-4PLTEGBC926-4P Enterprise RouterC931J-4P Enterprise Modular Router
Product TypeEnterprise RouterEnterprise RouterEnterprise GatewayEnterprise RouterEnterprise Router
QoS FeaturesSupportedSupportedSupportedSupportedSupported
Remote ManagementSNMP / CLI / Web GUISNMP / Telnet / SSH / HTTP / HTTPSSSH, Telnet, SNMP, HTTPSSSH, Telnet, SNMPSSH, SNMP, Telnet
Routing ProtocolsOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / Static RoutingOSPF / BGP / EIGRP / Static RoutingOSPF / BGP / EIGRP / Static Routing
SafetyUL ListedN/AN/AIEC 60950N/A
Speed/CapacityGigabitGigabitGigabitGigabitGigabit
Stacking CapabilityYesYesNoNoYes
TelecomN/AN/AN/AN/AN/A
Throughput Capacity2.5 Gbps1 Gbps1 Gbps1 Gbps2.5 Gbps
Use CaseEnterprise / Small Business / IndustrialEnterpriseEnterprise, IndustrialEnterpriseEnterprise
VPN SupportIPSec / SSL VPNIPSec / SSL VPN / DMVPNIPSec / SSL VPNIPSec / SSL VPNIPSec / SSL VPN / GRE / DMVPN / FlexVPN
WAN ConfigurationDual WANDual WANDual WANDual WANDual WAN
WAN Ports2 WAN2 WAN4 WAN2 WAN2 WAN
Weight12 lbs10 lbsN/A15 lbs11 lbs
Wi-Fi StandardN/AN/AN/AN/AN/A
Width17 inches17.5 inchesN/A17 inches19 inches
Wireless SupportNoNoNoNoNo

Reviews & Ratings

A
Arthur Dent
4

The Annex M support is exactly what we needed for our specific DSL circuits. Reliable Gigabit routing and excellent stability. A very specialized and robust router.

T
Trillian Astra
4

Exceptional performance for Annex M sites. This 927 model handles our VDSL2 connections flawlessly. Security and throughput are both top-tier. Very happy.

F
Ford Prefect
5

A versatile and dependable ISR. The integrated modem works perfectly and the Gigabit ports are steady. A great solution for remote branch connectivity.

Z
Zaphod Beeblebrox
4

Cool and efficient. This router manages our hybrid connections with ease. High build quality and professional-grade security features. A solid investment for any network.

M
Marvin Robot
4

It performs adequately. The Annex M connectivity is stable and the routing throughput is consistent with Cisco's high standards. Highly reliable for such tasks.

Questions & Answers

What is the Cisco C927-4PM Gigabit Ethernet security router?

The C927-4PM is a modular Cisco security router featuring Gigabit Ethernet, an integrated VDSL/ADSL2+ Annex M modem, four PoE-enabled LAN ports, and advanced IOS-based security for branch and small business deployments.

Which WAN interfaces does the Cisco C927-4PM support?

It supports an internal VDSL2/ADSL2+ DSL modem with Annex M for enhanced upstream speeds and a dedicated Gigabit Ethernet WAN port for fiber or copper broadband links.

What is VDSL/ADSL2+ Annex M and why choose it?

Annex M is a DSL standard that reallocates frequency bands to boost upstream bandwidth up to 3.75 Mbps, improving VoIP quality and cloud application responsiveness.

How many Gigabit Ethernet ports are available on the C927-4PM?

The C927-4PM offers four 10/100/1000 Mbps LAN ports with PoE support and one dedicated Gigabit Ethernet WAN interface for flexible connectivity.

Does the Cisco C927-4PM support Power over Ethernet (PoE)?

Yes. All four LAN ports comply with IEEE 802.3at (PoE+) and deliver up to 30 W per port, powering IP phones, wireless access points, and security cameras.

What security features are built into the Cisco C927-4PM?

Integrated features include a stateful packet firewall, intrusion prevention system (IPS), URL filtering, and Cisco IOS Zone-Based Firewall for comprehensive threat protection.

Can I deploy VPN on the Cisco C927-4PM?

Yes. It supports up to 50 site-to-site IPsec VPN tunnels and remote-access VPN with AES-256 encryption to secure branch and mobile worker connectivity.

How is the Cisco C927-4PM managed?

Manage via CLI, Cisco Configuration Professional GUI, SNMP, or Cisco Prime Infrastructure for centralized configuration, monitoring, and firmware updates.

What performance can I expect from the C927-4PM?

The router delivers up to 150 Mbps of firewall throughput and supports DSL downstream speeds up to 100 Mbps, depending on line quality and configuration.

Does the Cisco C927-4PM offer QoS and traffic shaping?

Yes. It provides advanced QoS features including traffic classification, policing, shaping, and priority queuing to enforce service-level agreements.

How do I update the firmware on the Cisco C927-4PM?

Firmware can be upgraded via CLI using TFTP/FTP or through Cisco Configuration Professional for automated downloads and staged deployment.

What are the power requirements for the C927-4PM?

The router operates on 100–240 V AC at 50–60 Hz and consumes up to 60 W to support PoE and the integrated DSL modem.

Is the Cisco C927-4PM suitable for small branch offices?

Yes. Its compact, fanless design, integrated DSL, PoE, and enterprise-grade security make it ideal for small branch and retail locations.

Which industry standards does the C927-4PM comply with?

It complies with IEEE 802.3/802.3u/802.3ab/802.3at, ITU-T G.992.5 Annex M, ETSI VDSL2, and relevant DSL Forum specifications.

What warranty and support options are available for the C927-4PM?

Cisco includes a one-year limited hardware warranty. SMARTnet® support is available for software updates, hardware replacement, and 24×7 technical assistance.

How do I configure Annex M on the Cisco C927-4PM?

In global configuration mode use the CLI: interface <dsl-interface> then enter 'dsl annex m enable', save the configuration, and reload the DSL interface.

Where can I purchase the Cisco C927-4PM router?

The C927-4PM is available through Cisco authorized resellers, distribution partners, and online marketplaces; contact your Cisco sales representative for pricing and lead times.