• Cisco 3825 ISR VSEC CUBE Bundle Router with Ports
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Cisco

Cisco C3825-VSEC-CUBE-K9 | ISR 3825 | CUBE VSEC Bundle (FL-CUBE-300, PVDM2-64) | 128MB Flash / 512MB DRAM | Voice border controller | SD-WAN: Not supported | LTE: not native (use external modem)

C3825-VSEC-CUBE-K9

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Description

Cisco ISR 3825 CUBE VSEC bundle tailored for enterprise SIP trunking and secure voice at the edge. Includes FL-CUBE-300 license, PVDM2-64 DSPs, and IOS Voice/Security capabilities with 128 MB Flash and 512 MB DRAM as indicated. Ideal for legacy deployments that require modular voice gateways and a session border controller on IOS.

Features

- CUBE-enabled ISR for SIP trunking and interworking
- FL-CUBE-300 license for up to 300 sessions (resource-dependent)
- PVDM2-64 DSPs for transcoding and conferencing
- Voice/Security IOS feature set for secure signaling and media
- Flexible modular design for PSTN and WAN modules

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Platform: Integrated Services Router (ISR) 3825
- Bundle: VSEC CUBE – enterprise Session Border Controller on IOS
- Licensing: FL-CUBE-300 (license for up to 300 CUBE sessions; actual capacity depends on DSP/CPU/resources)
- DSP resources: PVDM2-64 included (media termination, conferencing, transcoding capabilities)
- IOS feature set: Voice/Security (IVS) capabilities
- Memory (installed): 512 MB DRAM
- Flash (installed): 128 MB
- Integrated interfaces: Gigabit Ethernet LAN/WAN (RJ-45)
- Modularity: Multiple HWIC/NM/AIM slots for PSTN, WAN, and services
- SD-WAN: Not supported (legacy IOS); LTE not native

FAQs

Q: What comes in the 3825 VSEC CUBE bundle?
A: FL-CUBE-300 license and PVDM2-64 DSPs, along with IOS Voice/Security functionality.

Q: Is the memory configuration included?
A: Yes. This configuration indicates 128 MB Flash and 512 MB DRAM.

Q: Can I connect to PSTN circuits?
A: Yes, using compatible T1/E1 or analog voice interface modules and appropriate DSP resources.

Q: Does it support encrypted SIP calls?
A: Yes, features like SIP TLS and SRTP are supported per IOS feature set.

Q: Is SD-WAN supported?
A: No. This is a legacy ISR platform without SD-WAN support.

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