Can the C3945E VSEC CUBE Bundle support SIP trunking integration?

Yes, it supports SIP trunking with bidirectional SIP proxy, media anchoring, and interworking services.

Is the C3945E VSEC CUBE compatible with Cisco Unified Communications Manager?

Yes, it fully interoperates with Cisco UCM for call routing, signaling, and media control.

How do I upgrade from PVDM3-32 to PVDM3-64 on the C3945E router?

Install the PVDM3-64 module, load the compatible Cisco IOS XE image, and apply the expanded DSP license via CLI.

What are the ideal deployment scenarios for the C3945E VSEC CUBE Bundle?

It is ideal for enterprise edge gateways, data center interconnects, SIP trunking, and secure VoIP deployments.

How do I install and configure the Cisco C3945E VSEC CUBE Bundle?

Rack-mount the router, install the PVDM3-64 module, apply licenses via CLI, then configure dial-peers and SIP parameters.

How does the C3945E VSEC CUBE differ from other Cisco CUBE platforms?

It offers higher throughput, integrated security licensing, 64 DSP channels, and advanced routing in a compact chassis.

Does the C3945E support video transcoding and conferencing?

Yes, the PVDM3-64 module provides video transcoding and conferencing capabilities alongside voice processing.

How can I increase the number of CUBE sessions beyond 25?

Purchase FL-CUBEE-50 or FL-CUBEE-100 licenses to expand session capacity to 50 or 100 concurrent sessions.

What power and environmental requirements apply to the C3945E router?

The router requires 100-240V AC, a 350W power supply, and operates in 0–40°C with front-to-back airflow.

Which management interfaces does the C3945E VSEC CUBE support?

It supports CLI, SNMP, NETCONF, RESTCONF, and Cisco Prime Infrastructure for centralized management.

What security standards does the C3945E VSEC CUBE meet?

It complies with FIPS 140-2, Common Criteria EAL2+, and supports secure boot and image authenticity validation.

How can I configure high availability for the C3945E VSEC CUBE?

Deploy dual routers in HSRP for redundancy, synchronize configurations, and enable session border element redundancy.

Where can I download software updates and documentation for the C3945E VSEC CUBE?

Access Cisco’s software download portal, select Cisco IOS XE for C3945E, and review the product documentation section.

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C3945E-VSEC-CUBEK9

Name: C3945E VSEC CUBE Bundle, PVDM3-64, UC SEC Lic, FL-CUBEE-25
Brand: Cisco
SKU: C3945E-VSEC-CUBEK9
Price: 10384.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

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C3945E-VSEC-CUBEK9 Overview

C3945E-VSEC-CUBEK9 is a modular enterprise router engineered to deliver high performance and robust security with integrated VPN features such as IPSec and SSL VPN. It features a modular architecture designed for scalability, multiple power options including redundant supplies, and a wide array of WAN/LAN interfaces to support voice, video, and WAN optimization services in mission-critical environments.

The C3945E-VSEC-CUBEK9 offers extensive modular capabilities to boost throughput capacity and maintain optimal performance with built-in redundancy and QoS features. Ideal for enterprise-grade and demanding network infrastructures, it combines integrated services with advanced security, making it perfectly suited for environments requiring virtualization, reliable connectivity, and secure remote management.

C3945E-VSEC-CUBEK9 price is $10,384.00, a 50.1% saving from the Cisco list price of $20,795.00. C3945E-VSEC-CUBEK9 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for C3945E-VSEC-CUBEK9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.

C3945E-VSEC-CUBEK9 Specifications

Product Type: Enterprise Router
VPN Support: IPSec / SSL VPN / DMVPN / N/A
Power Source: Redundant AC/DC Power Supply
Routing Protocols: OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing
Broadband: Fiber Optic
Architecture: Modular
WAN Configuration: Dual WAN
WAN Ports: Modular WAN
LAN Ports: Modular LAN
Ethernet Technology: 10/100/1000
Wi-Fi Standard: N/A
Connectivity Type: Wired
Network Protocols: IPv4, IPv6, MPLS, VPN
Remote Management: Telnet, SSH, SNMP
Compliance Standards: IEEE, FCC, CE
Wireless Support: No
Speed/Capacity: Gigabit
Firewall Features: Yes
Features: VPN, Firewall, MPLS, IPv6 Compatible, Intrusion Prevention
Use Case: Enterprise
Management: Managed
Form Factor: Rack-mount
Integrated Services: Voice, Video, WAN Optimization
High Availability Support: Supported
Safety: N/A
EMC: N/A
Telecom: N/A
Throughput Capacity: 750 Mbps
QoS Features: Supported
Built-in Security Features: Firewall, Intrusion Prevention, Malware Protection
Expansion Slots: EHWIC
Modular Slots Available: 2 Slots
Stacking Capability: No
5G Support: No
Memory: 2 GB
Flash Memory: 512 MB
Interface Ports: RJ-45, SFP
Power: 350 W
Device Type: Router
Product Name: Cisco 3945E Integrated Services Router - VSEC
Height: 4.5 inches
Width: 17 inches
Depth: 18 inches
Weight: 27 lbs

C3945E-VSEC-CUBEK9 Use Case

Secure SIP Trunking with Cisco 3945E VSEC CUBE Bundle (C3945E-VSEC-CUBEK9)

A multinational enterprise deploys the Cisco 3945E VSEC CUBE Bundle with PVDM3-64, UC SEC Lic and FL-CUBEE-25 at branch offices to terminate and secure SIP trunks. This delivers TLS/SRTP encryption, advanced session border control and carrier-grade DoS protection—ensuring regulatory compliance, fraud prevention and end-to-end voice security.

High-Density Voice Transcoding for Contact Centers with PVDM3-64

A global contact center integrates PVDM3-64 DSP modules into its Cisco 3945E VSEC CUBE Bundle to support 64-channel transcoding, conferencing and mixed-codec call routing. Coupled with the UC SEC License and FL-CUBEE-25 session controller, the solution scales capacity, optimizes bandwidth and enforces secure signaling for superior voice quality and lower TCO.

Unified Communications Security & Compliance for Financial Services

A regional bank leverages the Cisco 3945E VSEC CUBE Bundle with UC SEC Lic and FL-CUBEE-25 to centralize voice, video and data security across its WAN. The integrated VSEC Cube, session border controller and DSP resources deliver PCI/DSS-grade encryption, policy-based access controls and real-time threat mitigation—ensuring audit readiness and safeguarding sensitive transactions.

Quality Certifications

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

Product Comparison Table

	C3945E-VSEC-CUBEK9	C3925-CME-SRST/K9	C3925-VSEC/K9	C3900-SPE150/K9	C3945E-VSEC/K9
5G Support	No	No	No	No	No
Architecture	Modular	Modular	Modular	Modular	Modular
Broadband	Fiber Optic	N/A	N/A	N/A	N/A
Built-in Security Features	Firewall, Intrusion Prevention, Malware Protection	Firewall / Intrusion Prevention / Malware Protection	Firewall / Intrusion Prevention / Malware Protection	Firewall / Intrusion Prevention / Malware Protection	Firewall / Intrusion Prevention / Malware Protection
Compliance Standards	IEEE, FCC, CE	FCC, CE	FCC / CE / RoHS	FCC / CE	FCC / CE
Connectivity Type	Wired	Wired	Wired	Wired	Wired
Depth	18 inches	16.0 inches	16.1 inches	20 inches	16 inches
Device Type	Router	Router	Router	Router	Router
EMC	N/A	N/A	N/A	N/A	FCC Part 15, CISPR 22
Ethernet Technology	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100
Expansion Slots	EHWIC	NIM	EHWIC / NIM	EHWIC / NIM	EHWIC
Features	VPN, Firewall, MPLS, IPv6 Compatible, Intrusion Prevention	VPN, VoIP, IPv6 Compatible, Firewall	VPN / IPv6 Compatible / Firewall / Integrated Security	VPN / Integrated Services / QoS / IPv6 Compatible / Firewall	VPN / VoIP / IPv6 Compatible / Firewall
Firewall Features	Yes	Yes	Yes	Yes	Yes
Flash Memory	512 MB	256 MB	256 MB	256 MB	256 MB
Form Factor	Rack-mount	Rack-mount	Rack-mount	Rack-mount	Rack-mount
Height	4.5 inches	4.3 inches	4.3 inches	1.75 inches	3.5 inches
High Availability Support	Supported	Supported	Supported	Supported	Supported
Integrated Services	Voice, Video, WAN Optimization	Voice / Video / WAN Optimization	Voice / Video	Voice / Video / WAN Optimization	Voice / WAN Optimization
Interface Ports	RJ-45, SFP	RJ-45 / SFP / Combo Ports	RJ-45 / SFP	RJ-45 / SFP	RJ-45 / SFP
LAN Ports	Modular LAN	4 LAN Ports	4 LAN Ports	4 LAN Ports	4 LAN Ports
Management	Managed	Managed	Managed	Managed	Managed
Memory	2 GB	512 MB	512 MB	512 MB	512 MB
Modular Slots Available	2 Slots	3+ Slots	2 Slots	2 Slots	2 Slots
Network Protocols	IPv4, IPv6, MPLS, VPN	OSPF, EIGRP, BGP, RIP, IPv4, IPv6	IPv4 / IPv6	IPv4 / IPv6 / TCP / UDP	OSPF / BGP / EIGRP / RIP
Power	350 W	350W	175W	350 Watt	350 W
Power Source	Redundant AC/DC Power Supply	AC Power Supply / Redundant	AC Power Supply / Redundant	AC Power Supply / Redundant	AC Power Supply / Redundant
Product Name	Cisco 3945E Integrated Services Router - VSEC	Cisco C3925-CME-SRST/K9	C3925-VSEC/K9	Cisco C3900-SPE150/K9	Cisco 3945E Integrated Services Router with Virtual Security Services
Product Type	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router
QoS Features	Supported	Supported	Supported	Supported	Supported
Remote Management	Telnet, SSH, SNMP	SSH, Telnet, SNMP	Telnet / SSH / SNMP	CLI / SNMP / Telnet / SSH	Telnet / SSH / SNMP
Routing Protocols	OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing	OSPF / BGP / EIGRP / RIP / Static Routing
Safety	N/A	N/A	N/A	UL / CSA	UL/cUL, IEC
Speed/Capacity	Gigabit	Gigabit	Gigabit	Gigabit	Gigabit
Stacking Capability	No	No	No	No	No
Telecom	N/A	N/A	N/A	N/A	N/A
Throughput Capacity	750 Mbps	0.075 Gbps	0.4 Gbps	150 Mbps	0.25 Gbps
Use Case	Enterprise	Enterprise	Enterprise	Enterprise	Enterprise
VPN Support	IPSec / SSL VPN / DMVPN / N/A	IPSec / SSL VPN / DMVPN / N/A	IPSec / SSL VPN / DMVPN	IPSec / SSL VPN / GRE / DMVPN	IPSec / SSL VPN / GRE / DMVPN / FlexVPN
WAN Configuration	Dual WAN	Dual WAN	Dual WAN	Dual WAN	Dual WAN
WAN Ports	Modular WAN	2 WAN	2 WAN	Modular WAN	2 WAN
Weight	27 lbs	21.7 lbs	38 lbs	16 lbs	20 lbs
Wi-Fi Standard	N/A	N/A	N/A	N/A	N/A
Width	17 inches	17.5 inches	17.3 inches	17.5 inches	17.5 inches
Wireless Support	No	No	No	No	No

Reviews & Ratings

Ella Howard

C3945E VSEC CUBE bundle offers excellent UC and secure operations. Reliable PVDM3-64 performance for branch offices.

Noah Bennett

Stable performance with predictable uptime. CUBE integration simplifies unified communications and security deployment.

Grace Miller

Strong and dependable Cisco solution. Ensures smooth branch office voice, data, and secure communications.

Liam Scott

Durable and efficient. Maintains secure and high-performance UC operations.

Chloe Richardson

Easy to deploy and manage. C3945E VSEC CUBE ensures reliable business communications.

Questions & Answers

What components are included in the Cisco C3945E VSEC CUBE Bundle (SKU C3945E-VSEC-CUBEK9)?

The bundle comprises a Cisco C3945E router, a PVDM3-64 DSP module, a UC Security License, and a 25-session CUBE feature license (FL-CUBEE-25).

How many concurrent calls does the PVDM3-64 module support on the C3945E?

PVDM3-64 supports up to 64 DSP channels, enabling up to 64 concurrent voice or video sessions.

What capabilities does the UC Security License unlock?

The UC Security License enables secure signaling and media encryption with TLS, SRTP, and VPN-trusted communications.

What is the function of the FL-CUBEE-25 feature license?

FL-CUBEE-25 authorizes up to 25 simultaneous CUBE sessions for SIP trunk connectivity and session border control.

Related Searches Router Isr 3900

C3925E-VSEC-CUBEK9 C3925-VSEC-CUBE/K9 C3945-VSEC-CUBE/K9 C2901-VSEC-CUBE/K9 C2911-VSEC-CUBE/K9 C2921-VSEC-CUBE/K9 C2951-VSEC-CUBE/K9 ISR4451-X-VSEC/K9

C3945E-VSEC-CUBEK9 Overview

Request bulk order quote for C3945E-VSEC-CUBEK9 for additional pricing. Browse the full Router Isr 3900 series or explore all Cisco products.

C3945E-VSEC-CUBEK9 Specifications

Product Type

Enterprise Router

VPN Support

IPSec / SSL VPN / DMVPN / N/A

Power Source

Redundant AC/DC Power Supply

Routing Protocols

OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing

Broadband

Fiber Optic

Architecture

Modular

WAN Configuration

Dual WAN

WAN Ports

Modular WAN

LAN Ports

Modular LAN

Ethernet Technology

10/100/1000

Wi-Fi Standard

N/A

Connectivity Type

Wired

Network Protocols

IPv4, IPv6, MPLS, VPN

Remote Management

Telnet, SSH, SNMP

Compliance Standards

IEEE, FCC, CE

Wireless Support

Speed/Capacity

Gigabit

Firewall Features

Yes

Features

VPN, Firewall, MPLS, IPv6 Compatible, Intrusion Prevention

Use Case

Enterprise

Management

Managed

Form Factor

Rack-mount

Integrated Services

Voice, Video, WAN Optimization

High Availability Support

Supported

Safety

N/A

EMC

N/A

Telecom

N/A

Throughput Capacity

750 Mbps

QoS Features

Supported

Built-in Security Features

Firewall, Intrusion Prevention, Malware Protection

Expansion Slots

EHWIC

Modular Slots Available

2 Slots

Stacking Capability

5G Support

Memory

2 GB

Flash Memory

512 MB

Interface Ports

RJ-45, SFP

Power

350 W

Device Type

Router

Product Name

Cisco 3945E Integrated Services Router - VSEC

Height

4.5 inches

Width

17 inches

Depth

18 inches

Weight

27 lbs