# Managed Switch Cisco C921-4P

**URL:** https://aio.lv/en/product--cisco-c921-4p--2699285
**Data updated:** 2026-02-23 13:19 (EET)
**Category:** Routers
**Manufacturer:** Cisco
**Manufacturer code:** C921-4P
**EAN:** 0889728172059
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 284.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 1 061.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-c921-4p--2699285

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Cisco C921-4P is a managed network switch featuring 4 RJ-45 Ethernet ports and 1 USB 2.0 port. It supports IEEE 802.1D networking standards, providing reliable performance and flexibility for your network infrastructure. Ideal for small to medium-sized businesses, it offers enhanced security and management capabilities to optimize your network operations.

## Long description

The Cisco C921-4P is a managed switch integrated within the Cisco 900 Series Integrated Services Routers family. It provides four RJ-45 Ethernet LAN ports and one USB 2.0 port in a compact, black housing. Designed to work alongside the broader ISR functionality, this managed switch supports IEEE 802.1D networking standards and offers basic switching, secure connectivity and centralized management options suitable for small to medium-sized business networks and branch office deployments.
Advantages
The managed design allows for configuration and monitoring via Cisco IOS and web-based management tools, enabling centralized control of LAN connectivity and device behavior. Support for IEEE 802.1D ensures compatibility with standard bridging and spanning tree features to prevent loops in switched networks. The small footprint and integrated switching simplify on-site installation when used as Customer Premises Equipment (CPE), and the USB 2.0 port provides flexible options for local storage or configuration transfer.
Suitable for
 Small and medium-sized business LAN switching at branch sites
 Customer premises equipment (CPE) deployments with managed Ethernet WAN
 Environments requiring basic managed switching with IEEE 802.1D support
 Installations where centralized remote management and monitoring are needed
Key specifications
 Number of Ethernet ports: 4 × RJ-45
 USB: 1 × USB 2.0 port for local connectivity and file transfer
 Supported standards: IEEE 802.1D (bridging/spanning tree)
 Device type: Managed switch integrated in Cisco 900 Series ISR
 Colour: Black
 Weight: 1.2 kg
How to use
Mount or place the Cisco C921-4P in a suitable network rack or desktop location, connect the device to power and attach Ethernet cables from endpoints or upstream network equipment to the RJ-45 ports. Use the USB 2.0 port for local configuration files or firmware updates as required. Configure switching parameters, VLANs and spanning tree settings through the Cisco IOS command-line interface or the web-based management interface to integrate the switch into your existing network architecture. Apply access control and security policies through the router's management system for consistent policy enforcement.
Usage recommendations
For reliable operation, place the switch in a ventilated area away from direct heat sources. Regularly back up configuration files via the USB port or centralized management tools, and keep IOS firmware up to date to maintain security and compatibility. Use spanning tree configuration and VLAN segmentation to avoid broadcast storms and to isolate traffic between departments or services.

## Specifications

| Feature | Value |
|---|---|
| Number of power supply units | 1 |
| USB 2.0 ports quantity | 1 |
| Link aggregation | Yes |
| Stackable | No |
| Rate limiting | Yes |
| IP routing | Yes |
| IGMP snooping | Yes |
| 10G support | No |
| Power supply included | Yes |
| Basic switching RJ-45 Ethernet ports quantity | 4 |

### Power

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | No |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Features

| Feature | Value |
|---|---|
| Internal memory | 1024 MB |
| Flash memory | 2048 MB |
| Electromagnetic compatibility | 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 50 |

### Protocols

| Feature | Value |
|---|---|
| Management protocols | Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, CommandLine Interface (CLI), and HTTP management |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Other features

| Feature | Value |
|---|---|
| Switch type | Managed |

### Design

| Feature | Value |
|---|---|
| Rack mounting | No |
| LED indicators | Y |
| Product colour | Black |

### Security

| Feature | Value |
|---|---|
| Security algorithms | 802.1x RADIUS |
| Access Control List (ACL) | Yes |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1D |
| VLAN support | Yes |

### Management features

| Feature | Value |
|---|---|
| Quality of Service (QoS) support | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.2 kg |
| Height | 43.2 mm |
| Width | 228.6 mm |
| Depth | 241.3 mm |

## FAQ

### How much does the Managed Switch Cisco C921-4P cost, and is it available for purchase?

The price is 1,284.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Managed Switch Cisco C921-4P be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Cisco products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cisco service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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