• Cisco C1921-4G-V-SEC-K9 ISR 1921 router in black and gray with green accents
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Cisco

Cisco C1921VAM-K9 | ISR 1921 | 2x GE routed, 2x EHWIC, USB/CON/AUX; xDSL: VDSL2/ADSL2+ (Annex M, multimode); LTE: No; SD-WAN: —; License: Base

C1921VAM-K9

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Description

Modular ISR 1921 bundle with multimode VDSL2/ADSL2+ (Annex M-capable) EHWIC for flexible xDSL WAN access. Ideal for small branch routing with two Gigabit routed ports, expandable EHWIC slots, and integrated console/aux/USB for management and 3G/4G add-ons.

Features

- Flexible WAN: multimode VDSL2/ADSL2+ for broad DSL compatibility
- Enterprise routing in a compact 1RU chassis
- Two Gigabit routed ports for WAN/LAN versatility
- Modular expansion with dual EHWIC slots
- Rich management options: Console, AUX, and dual USB
- Upgradeable to security features with SEC license
- Proven ISR 1900 branch performance and reliability

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: ISR 1921 (1RU branch router)
- Routing ports: 2x 10/100/1000 GE (routed)
- Modularity: 2x EHWIC slots, 1x ISM slot
- Management I/O: 1x RJ-45 Console, 1x RJ-45 AUX, 2x USB 2.0 Type-A
- Included WAN module: EHWIC-VA-DSL-M (multimode VDSL2/ADSL2/2+)
- xDSL support: VDSL2 and ADSL2/2+; Annex M capable (provider dependent)
- xDSL interface: RJ-11 over copper (POTS/DSL splitter required as applicable)
- Security: IOS Universal (Base features; SEC license optional)
- Power: AC (internal)
- Mounting: Rack-mountable (1RU)

FAQs

Q: Does this support both VDSL2 and ADSL2+?
A: Yes, the included EHWIC-VA-DSL-M supports multimode operation with VDSL2 and ADSL2/2+. Annex availability depends on your service provider.

Q: Is a security license included?
A: This bundle is Base license. Advanced security features require an appropriate SEC license.

Q: Can I add 4G later?
A: Yes, you can add a compatible 3G/4G cellular EHWIC in an available slot.

Q: How many EHWIC slots are available after installing the DSL card?
A: The ISR 1921 has two EHWIC slots; one is occupied by the DSL module, leaving one free.

Q: Does it support SD-WAN?
A: Native SD-WAN is not supported on this generation; it operates as a classic ISR.

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