# Managed Switch Cisco C921-4P

**URL:** https://aio.lv/en/product--cisco-c921-4p--1936001
**Data updated:** 2025-12-29 07:56 (EET)
**Category:** Network Switches
**Manufacturer:** Cisco
**Manufacturer code:** C921-4P
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 877.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 725.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cisco-c921-4p--1936001

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 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, ensuring reliable performance and efficient data handling. Ideal for small to medium-sized networks, it offers enhanced control and management capabilities for optimal network performance.

## Long description

The Cisco C921-4P is a managed switch in the Cisco 900 Series, integrating LAN switching with routing-class capabilities derived from the Cisco 900 Series Integrated Services Routers. Designed for small branch offices and managed-service environments, the device provides four RJ-45 Ethernet ports and a USB 2.0 port in a compact, fixed-configuration unit. It supports IEEE 802.1D networking standards and includes a 4-port managed switch to connect multiple local devices while enabling centralized and remote management through web-based tools and Cisco IOS Software.
Advantages
The C921-4P combines secure connectivity, reliable IEEE 802.1D switching, and centralized management in a single device suitable for customer premises equipment (CPE). Its managed-switch functionality enables configuration management, basic OA&M features, and SLA monitoring when deployed as part of Ethernet WAN services. The compact, fixed-configuration design simplifies deployment and reduces the number of devices required at a small branch or customer site.
Suitable for
Small and medium-sized office LANs requiring a managed 4-port switch
Customer premises equipment (CPE) in service provider managed Ethernet WANs
Branch-office deployments needing centralized or remote management
Key specifications
Brand: Cisco
Model / MPN: C921-4P
Switch type: Managed
Ethernet ports: 4 × RJ-45
USB ports: 1 × USB 2.0
Networking standards: IEEE 802.1D
10G support: No
Colour: Black
Weight: 1.2 kg
How to use
Mount the C921-4P on a stable surface or in a small rack if applicable, connect the device to power, and link LAN devices to the four RJ-45 ports. Use the USB 2.0 port if required for local storage or system tasks supported by the device. Configure network settings, VLANs, and management access via the web-based interface or Cisco IOS Software. When deployed as CPE, coordinate with the service provider to enable OA&M and SLA monitoring features.
Usage recommendations
Place the switch in a ventilated location with restricted access, keep firmware up to date via Cisco-provided updates, and configure remote management with secure credentials to ensure visibility and control while limiting unauthorized access.

## Specifications

### Protocols

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

### Design

| Feature | Value |
|---|---|
| Rack mounting | No |
| Electromagnetic compatibility | 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24 |
| LED indicators | Y |
| Product colour | Black |
| Stackable | No |

### Power

| Feature | Value |
|---|---|
| Number of power supply units | 1 |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| Power supply included | Yes |

### Power over Ethernet (PoE)

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | No |

### Management features

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

### Operational conditions

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

### Logistics data

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

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| Basic switching RJ-45 Ethernet ports quantity | 4 |

### Performance

| Feature | Value |
|---|---|
| Internal memory | 1024 MB |
| Flash memory | 2048 MB |

### Weight & dimensions

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

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1D |
| Link aggregation | Yes |
| Rate limiting | Yes |
| IP routing | Yes |
| VLAN support | Yes |
| 10G support | No |

### Security

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

## FAQ

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

The price is 877.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 20.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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: switch type, weight, basic switching rj-45 ethernet ports quantity, 10g support, networking standards, 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

https://aio.lv/img/cache/product/1936001/54759092_large.webp