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C3925E-VSEC/K9

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Cisco 3925E Voice Sec. Bundle, PVDM3-64, UC and SEC License
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Cisco 3925E Voice Sec. Bundle, PVDM3-64, UC and SEC License

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C3925E-VSEC/K9 Overview

C3925E-VSEC/K9 is a modular enterprise router engineered for high performance and secure connectivity in demanding network environments. It features a flexible architecture that supports modular expansion with integrated services such as voice, data, and robust security, while offering redundant power options to ensure uninterrupted operation.

C3925E-VSEC/K9 is designed to meet critical business needs with dual WAN configurations and 10/100/1000 Ethernet LAN interfaces, advanced VPN support including IPSec and SSL capabilities, and comprehensive routing protocols. Its high throughput capacity, built-in firewall and QoS features, and high availability options make it ideal for enterprise, branch office, and mission-critical applications.

C3925E-VSEC/K9 price is $8,452.00, a 65.1% saving from the Cisco list price of $24,195.00. C3925E-VSEC/K9 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C3925E-VSEC/K9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.

C3925E-VSEC/K9 Specifications

Form Factor
Rack-mount
Ethernet Technology
10/100/1000
Memory
256 MB
Height
1.73 inches
Flash Memory
256 MB
Width
17.2 inches
Weight
30 lbs
Depth
20 inches
Power Source
AC Power Supply with Redundant Options
Product Type
Enterprise Router
VPN Support
IPSec / SSL VPN / DMVPN
Routing Protocols
OSPF / BGP / EIGRP / RIP / Static Routing
WAN Configuration
Dual WAN
WAN Ports
2 WAN
Wi-Fi Standard
N/A
Connectivity Type
Wired
Compliance Standards
FCC, CE
Wireless Support
No
Firewall Features
Yes
Management
Managed
Telecom
N/A
QoS Features
Supported
Modular Slots Available
2 Slots
Stacking Capability
No
5G Support
No
Device Type
Router
Network Protocols
IPv4, IPv6
High Availability Support
Supported
LAN Ports
4 LAN Ports
Built-in Security Features
Firewall / Intrusion Prevention
Use Case
Enterprise / Business
EMC
FCC Part 15
Remote Management
SSH / Telnet / SNMP
Architecture
Modular
Speed/Capacity
Gigabit
Interface Ports
RJ-45 / SFP
Expansion Slots
NIM / EHWIC
Safety
UL Certified
Broadband
DSL / Fiber (Optional)
Features
VPN / Firewall / Intrusion Prevention / IPv6 Compatible / Voice / POE
Integrated Services
Voice / Security / Data
Throughput Capacity
450 Mbps
Power
275 Watts
Product Name
Cisco C3925E-VSEC/K9 Integrated Services Router

C3925E-VSEC/K9 Use Case

Secure VoIP Backbone for Multi-Branch Retail Network

A national retail chain deploys the Cisco 3925E Voice Security Bundle (C3925E-VSEC/K9) with PVDM3-64, UC and SEC license in each store’s local router. The integrated DSP module handles up to 64 simultaneous media sessions, while the UC license enables SIP trunk connectivity and unified messaging. The SEC license ensures AES-256 encryption for all voice streams across MPLS links. Outcome: Retailers achieve end-to-end call security, centralize call processing, reduce per-site PBX costs by 40%, and maintain PCI DSS compliance for in-store credit-card transactions.

Carrier-Grade Remote Worker Communications Hub

A global professional services firm configures the Cisco 3925E Voice Sec. Bundle with PVDM3-64, UC and SEC license as a remote gateway for telecommuters. Its embedded DSP supports advanced conferencing and transcoding, while the UC license integrates Cisco Unified Communications Manager Express. The SEC license enforces SRTP and TLS for secure voice/video sessions over public Internet. Outcome: The firm scales remote seats by 200%, ensures 99.9% uptime for collaboration tools, and safeguards sensitive client data with enterprise-grade encryption.

High-Security Call Processing for Financial Services

A regional bank implements the Cisco 3925E Voice Security Bundle (C3925E-VSEC/K9) with PVDM3-64, UC and SEC license in its data center to front-end its hosted contact center. The PVDM3 card processes real-time call recording, noise reduction and transcoding for up to 64 channels. The UC license supports automated attendant and voicemail integration; the SEC license provides H.323/TLS and SRTP encryption to meet FINRA regulations. Outcome: The bank automates 80% of inbound inquiries, reduces fraud risk by 70%, and achieves full compliance with financial communication standards.

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 full-right-arrow

Cisco 3925E Voice Sec. Bundle, PVDM3-64, UC and SEC LicenseC3925E-VSEC/K9Cisco 3945E Voice Bundle, PVDM3-64, UC License PAKCISCO3945E-V/K9Cisco 3945 Voice Sec. Bundle, PVDM3-64, UC and SEC License PC3945-VSEC/K9Cisco 3945 Router w/SPE150(3GE,4EHWIC,4DSP,4SM, 256MBCF,1GBDRAM,IPB)CISCO3945/K9C3925E VSEC CUBE Bundle, PVDM3-64, UC SEC Lic, FL-CUBEE-25C3925E-VSEC-CUBEK9
5G SupportNoNoNoNoNo
ArchitectureModularModularModularModularModular
BroadbandDSL / Fiber (Optional)N/AN/AN/AFiber Optic / DSL
Built-in Security FeaturesFirewall / Intrusion PreventionFirewall / Intrusion Prevention / Malware ProtectionFirewall / Intrusion Prevention / Malware ProtectionFirewall / Intrusion PreventionFirewall, Intrusion Prevention, Malware Protection
Compliance StandardsFCC, CEFCC / CE / RoHSFCC / CE / ULFCC, CEFCC, CE
Connectivity TypeWiredWiredWiredWiredWired
Depth20 inches21 inches18 inches16.14 inches18 inches
Device TypeRouterRouterRouterRouterRouter
EMCFCC Part 15FCC / CEN/AN/AFCC Part 15, EN 55032
Ethernet Technology10/100/100010/100/100010/100/100010/100/100010/100/1000
Expansion SlotsNIM / EHWICEHWIC / NIMEHWICEHWIC / NIMNIM, SFP+
FeaturesVPN / Firewall / Intrusion Prevention / IPv6 Compatible / Voice / POEVPN / VoIP / IPv6 Compatible / Firewall / MPLSVPN / Firewall / IPv6 Compatible / Integrated SecurityVPN, Voice, Video, IPv6 Compatible, Firewall, MPLSVPN, Firewall, IPv6, High Availability
Firewall FeaturesYesYesYesYesYes
Flash Memory256 MB256 MB256 MB256 MB1 GB
Form FactorRack-mountRack-mountRack-mount / ChassisRack-mountRack-mount
Height1.73 inches1.75 inches1.73 inches4.45 inches2 inches
High Availability SupportSupportedSupportedSupportedSupportedSupported
Integrated ServicesVoice / Security / DataVoice / Video / WAN OptimizationVoice / Video / WAN OptimizationVoice / Video / WAN OptimizationVoice, Video, WAN Optimization
Interface PortsRJ-45 / SFPRJ-45 / SFPRJ-45 / SFPRJ-45 / SFPRJ-45, SFP, SFP+
LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports4 LAN Ports
ManagementManagedManagedManagedManagedManaged
Memory256 MB512 MB512 MB512 MB4 GB
Modular Slots Available2 Slots2 Slots2 Slots3+ Slots3+ Slots
Network ProtocolsIPv4, IPv6IPv4 / IPv6IPv4 / IPv6 / MPLS / VPNIP, IPv6, TCP/IP, UDP, OSPF, BGP, EIGRP, RIPIPv4, IPv6
Power275 Watts240 Watt350 Watt350 W250 W
Power SourceAC Power Supply with Redundant OptionsAC Power Supply / RedundantAC Power Supply / Redundant Power SupplyAC Power Supply / RedundantAC Power Supply / Redundant
Product NameCisco C3925E-VSEC/K9 Integrated Services RouterCisco 3945E Integrated Services RouterCisco 3945-VSEC/K9 Integrated Services RouterCisco 3945 Integrated Services Router (ISR)C3925E-VSEC-CUBEK9
Product TypeEnterprise RouterEnterprise RouterEnterprise RouterEnterprise RouterEnterprise Router
QoS FeaturesSupportedSupportedSupportedSupportedSupported
Remote ManagementSSH / Telnet / SNMPCLI / SNMP / HTTP / HTTPSSSH / Telnet / SNMPTelnet/SSH/SNMPCLI, Web, SNMP
Routing ProtocolsOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / MPLS / RIP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / RIP / Static RoutingOSPF / BGP / EIGRP / Static Routing
SafetyUL CertifiedUL / cUL / CEN/AUL / cULIEC 60950
Speed/CapacityGigabitGigabitGigabitGigabitGigabit
Stacking CapabilityNoNoNoNoYes
TelecomN/AN/AN/AN/AN/A
Throughput Capacity450 Mbps0.075 Gbps150 Mbps75 Mbps1 Gbps
Use CaseEnterprise / BusinessEnterpriseEnterpriseEnterprise / BusinessEnterprise
VPN SupportIPSec / SSL VPN / DMVPNIPSec / SSL VPN / GRE / DMVPNIPSec / SSL VPN / DMVPN / N/AIPSec / SSL VPN / DMVPN / N/AIPSec / SSL VPN
WAN ConfigurationDual WANDual WANDual WANDual WANDual WAN
WAN Ports2 WAN2 WAN2 WAN2 WAN2 WAN
Weight30 lbs22 lbs22 lbs29 lbs20 lbs
Wi-Fi StandardN/AN/AN/AN/AN/A
Width17.2 inches19 inches19 inches17.65 inches17 inches
Wireless SupportNoNoNoNoNo

Reviews & Ratings

S
Sophia Hughes
5

Cisco 3925E VSEC bundle provides reliable voice, UC, and security features. Ideal for medium-sized business branches.

E
Ethan Parker
4

Strong performance with PVDM3-64 modules. Handles unified communications and security with ease.

I
Isabella Reed
5

Consistent uptime and predictable routing. Great solution for branch office voice and data needs.

M
Mason Gray
5

Efficient and easy to manage. Keeps business communications and secure operations running smoothly.

A
Ava Coleman
5

Reliable Cisco build with advanced security. Perfect for small to medium office networks.

Questions & Answers

What is the Cisco 3925E Voice Sec. Bundle (SKU: C3925E-VSEC/K9)?

The Cisco 3925E Voice Sec. Bundle is an integrated router delivering secure voice, data and WAN services. It includes a PVDM3-64 DSP module, Unified Communications (UC) license and Security (SEC) license for branch deployments.

What does the PVDM3-64 DSP module provide?

The PVDM3-64 module delivers up to 64 concurrent voice-processing channels for transcoding, conferencing, media termination and low-bit-rate voice compression in a single integrated router.

What capabilities are enabled by the Unified Communications (UC) License?

The UC license activates Cisco IP telephony, voicemail, conferencing, messaging and collaboration features, enabling seamless integration with Cisco Unified Communications Manager.

Which security features are included in the SEC License?

The SEC license enables stateful firewall, IPsec/SSL VPN, intrusion prevention system (IPS), URL filtering and advanced malware protection for comprehensive branch security.

How many concurrent VoIP calls can the Cisco 3925E support?

With the PVDM3-64 module installed, the Cisco 3925E supports up to 64 simultaneous VoIP sessions with high-quality transcoding and conferencing.

What throughput and encryption performance does the router offer?

The Cisco 3925E delivers up to 500 Mbps of aggregate throughput and up to 450 Mbps of IPsec VPN encryption performance at wire-speed.

Which network interfaces are available on the Cisco 3925E?

The platform includes two onboard Gigabit Ethernet ports and supports up to four network interface modules, including T1/E1, Serial, 10/100/1000 and SFP uplinks.

Is the Cisco 3925E Voice Sec. Bundle scalable?

Yes. It supports two onboard service modules and four modular network interface slots, allowing expansion of voice, security and WAN connectivity as needs grow.

What are the typical use cases for this bundle?

Ideal for small to medium branch offices requiring integrated voice, secure WAN connectivity, unified communications and advanced threat defense in one device.

What power and environmental specifications apply?

Typical power consumption is 35 W. It supports 100–240 VAC, operates at 0°–40 °C (32°–104 °F) and 10–90% non-condensing humidity for standard branch environments.

Which Cisco IOS software does the 3925E run?

The device runs Cisco IOS XE, offering full programmability, advanced routing, SD-WAN support, automation via APIs and simplified software management.

How can I configure and manage the Cisco 3925E?

Management options include the CLI, Cisco Configuration Professional (CCP), Cisco Prime Infrastructure and RESTCONF/YANG APIs for automated provisioning.

Is the 3925E compatible with Cisco Unified Communications Manager?

Yes. The Cisco 3925E is validated with Cisco Unified Communications Manager versions 10.5, 11.x and 12.x for enterprise voice and collaboration deployments.

What warranty and service options are available?

It ships with a one-year limited hardware warranty. Cisco SMARTnet Service offers 24x7 support, software updates and hardware replacement options.

How do I upgrade or activate licenses on this bundle?

Licenses are managed through Cisco Smart Licensing. Use the Cisco Smart Software Manager portal to reserve, install and activate UC and SEC licenses.

What are the physical dimensions and rack-mount options?

The 3925E measures 43.4 cm x 36.4 cm x 4.4 cm (1 RU). It installs in a standard 19-inch rack using the optional Cisco rack-mount kit.