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by Cisco
Product Line: UC520-32U-4BRI-K9
Product Type: unified communication system
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Original price $0.00 - Original price $1,330.00
Original price
$0.00 - $1,330.00
Current price $0.00
Title: Surplus

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Product Description

The UC520-32U-4BRI-K9 Cisco is designed to support up to 32 user configurations with 4 BRI trunks, 4 analog ports, and 8 PoE ports for versatile connectivity options. It includes 1 VIC slot for expansion, licenses for call control, voicemail, and Cisco Unified IP Phones, and requires a 24-Port Cisco Catalyst Express 520 Switch for operation. This device features 256 MB DRAM for Cisco IOS Software, 512 MB DRAM for voice messaging, and supports 3 encrypted wireless VLANs with a maximum inline power distribution of 82W.

Key Feature for the UC520-32U-4BRI-K9

  • What is the total number of user configurations supported?
    32 user configurations are supported.
  • How many BRI trunks does the device have?
    The device includes 4 BRI trunks.
  • Can you specify the number of analog ports available?
    There are 4 analog ports available.
  • What is the number of Power over Ethernet (PoE) ports on this device?
    The device is equipped with 8 PoE ports.
  • Is there a slot available for expansion?
    Yes, there is 1 VIC slot available for expansion.
  • What licenses are included with this device?
    Licenses for Call Control, Voicemail, and Cisco Unified IP Phones are included.
  • What is the required switch for this device?
    A 24-Port Cisco Catalyst Express 520 Switch is required.
  • How many SSIDs does this device support?
    The device supports 3 SSIDs.
  • What type of packaging does this device come in?
    The device comes in a rack mount packaging type.
  • Does the device support integrated hardware-based encryption?
    Yes, the device supports integrated hardware-based encryption.

Product Review

The Cisco UC520-32U-4BRI-K9 offers a comprehensive solution for small business networks, with support for up to 32 user configurations and 4 BRI trunks, catering well to SMEs needing advanced call control, voicemail, and IP phone services. However, its reliance on the 24-Port Cisco Catalyst Express 520 Switch for expansion and a single VIC slot may limit scalability and flexibility for growing businesses. Additionally, while it includes integrated hardware-based encryption and 8 PoE ports for security and connectivity, the system's DRAM capacity and maximum inline power distribution of 82W may not meet the demands of more intensive applications and larger network environments.


The Cisco UC520-32U-4BRI-K9 is a unified communications system designed to meet the needs of small businesses, providing essential voice, data, voicemail, automated attendant, video, security, and wireless capabilities. It supports up to 32 user configurations, making it suitable for small offices or branches. The hardware specifications of this model include four Basic Rate Interface (BRI) trunks, allowing for cost-effective connections to the public switched telephone network (PSTN). Additionally, it features four analog ports for connecting fax machines or analog phones directly to the system. This model comes equipped with eight Power over Ethernet (PoE) ports, facilitating the deployment of Cisco Unified IP Phones and other network devices without the need for separate power supplies. It also includes a single Voice Interface Card (VIC) slot, offering the flexibility to add additional voice or fax modules to customize the system to specific business needs. The UC520-32U-4BRI-K9 is designed for rack mount installation, ensuring a tidy and efficient setup in a server room or network closet. The system is built with both performance and security in mind. It includes integrated hardware-based encryption to protect sensitive data and voice communications. The device also supports up to three Service Set Identifiers (SSIDs) and Wireless VLANs, including encrypted wireless VLANs, to segment and secure network traffic effectively. This model comes with licenses for call control, voicemail, and Cisco Unified IP Phones, providing a comprehensive communication solution out of the box. For network connectivity, the Cisco UC520-32U-4BRI-K9 offers a variety of ports and interfaces. It includes: - Eight 10-/100-Mbps LAN ports for local network connections. - One 10/100 WAN uplink for Internet connectivity. - One 10/100 Ethernet expansion port for additional network devices or expansion modules. The system is equipped with a generous amount of memory to ensure smooth operation, including 256 MB of DRAM for Cisco IOS Software and 512 MB of DRAM dedicated to voice messaging. Voicemail functionality is supported by six ports for voicemail and Automated Attendant, allowing businesses to handle incoming calls efficiently, even outside of business hours. For music on hold (MOH), the UC520-32U-4BRI-K9 features a single 3.5-mm audio port, enabling businesses to play music or marketing messages to callers on hold. The device's maximum inline power distribution is 82W, sufficient to power connected PoE devices. Key hardware features include: - Integrated inline PoE ports: 8 built-in PoE ports to power IP phones and other devices. - Console port: One console port supporting up to 115.2 kbps for local system access. - DRAM for voice messaging: 512 MB dedicated to ensure ample storage and smooth operation of voicemail services. To fully utilize the UC520-32U-4BRI-K9, a 24-Port Cisco Catalyst Express 520 Switch is required. This switch expands the system's capabilities, providing additional ports and networking features to support a wider range of devices and applications.


Part Number UC520-32U-4BRI-K9
Manufacturer Cisco
Users Supported 32
BRI Interfaces 4
Analog Interfaces 4
Power over Ethernet (PoE) Ports Count 8
VIC Slots Available 1 for modular expansion
Included Software Licenses Call Control, Voicemail, Support for Cisco Unified IP Phones
Required Switch Cisco Catalyst Express 520 Switch with 24 Ports
SSID Count 3
Wireless VLAN Support 3
Secure Wireless VLANs (MBSSIDs) 3
Installation Option Rack-mountable
Memory for Cisco IOS Software 256 MB DRAM
Memory for Voice Messaging 512 MB DRAM
LAN Speeds Supported Eight 10/100 Mbps ports
WAN Uplink Speed One 10/100 Mbps port
Expansion Port Speed One 10/100 Mbps Ethernet port
Music on Hold Single 3.5-mm port for audio input
Hardware Encryption Support Enabled
PoE Ports Integrated 8 ports with PoE functionality
Console Port Speed One port supporting up to 115.2 kbps
Voicemail and Automated Attendant Ports 6
Power Distribution for PoE Maximum 82W

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