• Black Cisco 2921 ISR router with VSEC bundle, silver accents, vented design
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Cisco

Cisco C2921-VSEC/K9 | ISR 2921 router | voice/security bundle | PVDM3-32 | UC & SEC licenses | CUBE 10 sessions | SD-WAN: no | LTE: optional via EHWIC

C2921-VSEC/K9

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Description

Mid-range Integrated Services Router for branch deployments with converged voice and security capabilities. The bundle includes PVDM3-32 DSP resources, Unified Communications and Security license features, and CUBE licensing for up to 10 sessions—suitable for small to mid-sized SIP trunking needs. Modular slots allow WAN, voice gateway, and cellular expansion.

Features

- Integrated voice and security services in a compact branch router
- CUBE SBC licensing for SIP trunk connectivity
- Modular expansion for WAN, voice, and cellular interfaces
- Enterprise VPN and threat-defense features
- Proven ISR G2 platform for reliable branch operations

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

Technical Specifications

- Platform: ISR G2 2921 (modular branch router)
- Bundle: Voice Security (UC & Security feature licenses included)
- DSP resources: PVDM3-32 for voice/media processing
- CUBE: FL‑CUBE10 (up to 10 session border controller sessions)
- Interfaces: integrated Gigabit Ethernet and modular expansion (EHWIC, PVDM, ISM; model dependent)
- Voice apps: CME/SRST support (license/config dependent)
- Security: VPN, firewall, and IPS features (license/config dependent)
- SD‑WAN: not natively supported on ISR G2
- LTE/Cellular: supported via optional EHWIC cellular modules
- Deployment: rack/shelf mountable; power and rack kits may be optional

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