Cisco

Cisco PWR-1900-POE | PoE power supply kit for ISR 1921, enables PoE on supported switch/EHWIC interfaces, AC input, plug‑and‑play installation

SKU:PWR-1900-POE

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Description

Power accessory that enables Power over Ethernet on compatible switching/EHWIC interfaces of the ISR 1921, providing the additional power headroom required to power PoE endpoints such as phones and access points.

Features

- Enables PoE on ISR 1921 for powering downstream devices
- Simple installation with model‑matched components
- Global AC input for flexible deployment
- Supports powering IP phones, access points, and cameras

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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FAQs

Technical Specifications

FAQs

Q: Is this power kit specific to the 1921?
A: Yes, it is intended for the ISR 1921. Use the model‑specific PoE power option for other ISR platforms.

Q: Does this accessory by itself add Ethernet ports?
A: No. It supplies power for PoE on compatible modules; it does not add data ports.

Q: What PoE budget will I get?
A: The available PoE budget depends on the installed module and configuration. Consult the platform power budget guidelines for exact figures.

Q: Is any additional cabling required?
A: Follow the installation guide for the included power cabling and connections; no special data cabling is required.

Technical Specifications

- Compatibility: ISR 1921 router
- Function: Enables PoE delivery on supported EHWIC/switch modules
- Input: 100–240V AC, 50/60 Hz
- Deployment: Field‑installable power accessory
- Use case: Power IP phones, APs, and other PoE endpoints via router‑resident switch ports

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