CISCO C921-4P - Cisco 900 Series Integrated Services Routers
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
CISCO C921-4P - Cisco 900 Series Integrated Services Routers
The Cisco 900 Series Integrated Services Router offers robust performance and extensive features tailored for modern IT environments. With Gigabit Ethernet connectivity, it ensures high-speed data transfer essential for business operations. The device supports multiple management protocols including SNMPv3 and SSH, providing secure, versatile management options that align with enterprise security policies. Its built-in firewall, Access Control Lists, and MAC address filtering further enhance network security, making it a suitable choice for businesses prioritizing data protection.
This router is designed with operational efficiency in mind. It includes 2048 MB of flash memory and 1024 MB of internal memory, facilitating rapid data processing and reliable network performance. The device supports VLAN and Quality of Service (QoS), enabling IT departments to optimize network traffic and bandwidth allocation according to business priorities. Additionally, the router’s compatibility with IEEE 802.1D networking standards ensures seamless integration into existing network infrastructures.
From a practical standpoint, this router operates effectively across a wide temperature range, from 0 to 50 °C, and handles relative humidity levels between 5% and 95%, making it adaptable to various environmental conditions. Its compact design, with dimensions of 241.3 mm in depth and 228.6 mm in width, along with its lightweight build at 1.2 kg, allows for flexible placement in non-rack environments. Support for web-based management further simplifies operation, ensuring that IT teams can efficiently manage and troubleshoot the network, thereby reducing operational downtime and costs.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 0 |
| Design | |
|---|---|
| LED indicators | Yes |
| Product colour | Black |
| Rack mounting | No |
| Features | |
| Electromagnetic compatibility | 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24 |
| Flash memory | 2048 MB |
| Internal memory | 1024 MB |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Management features | |
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
| Network | |
| Ethernet interface type | Gigabit Ethernet |
| Networking standards | IEEE 802.1D |
| VLAN support | Yes |
| Operational conditions | |
| Operating relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 50 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Other features | |
| Switch type | Managed |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 4 |
| Gigabit Ethernet (copper) ports quantity | 6 |
| USB ports quantity | 1 |
| WAN ports quantity | 2 |
| Power | |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power over Ethernet (PoE) | No |
| Protocols | |
| DHCP client | Yes |
| DHCP server | Yes |
| Management protocols | Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, CommandLine Interface (CLI), and HTTP management |
| Security | |
| Access Control List (ACL) | Yes |
| Firewall | Yes |
| MAC address filtering | Yes |
| Security algorithms | 802.1x RADIUS |
| WAN connection | |
| DSL WAN | No |
| Ethernet WAN | Yes |
| SFP WAN | No |
| SIM card slot | No |
| Weight & dimensions | |
| Depth | 241.3 mm |
| Height | 43.2 mm |
| Weight | 1.2 kg |
| Width | 228.6 mm |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


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