Extreme NetworksNX-7520-100R0-WR NX7500 Integrated Services Platform Wireless Controller

Technical Specifications

Model：NX-7520-100R0-WR Brand：Motorola (later acquired by Extreme Networks) Product Type: 1U rack-mount integrated wireless services controller (NX7500 series,EOS)

Front & Rear Ports:

• Multiple 1G/10G Ethernet ports for uplink and service interface

• RJ45 serial console port for local CLI configuration

• USB port for firmware upgrade & configuration backup

• 1× out-of-band management port

• LED indicators for system health, power, disk and fault alarm

• Dual DC power supply slots, single 500GB built-in hard disk

System & Software Features:

• OS: WiNG 5 operating system

• Maximum managed network elements: up to 2048 APs & network nodes

• Memory: 16GB RAM

• Storage: 500GB SATA HDD (non-RAID)

• Security: WPA2/WPA3, 802.1X authentication, firewall, IPS, encryption engine

• Supported functions: WLAN centralized management, user access control, traffic routing, QoS, guest portal

• Virtualization support for multi-service deployment

Power & Mechanical:

• Power: Dual redundant DC power supplies

• Cooling: Built-in fan assembly

• Operating temperature：0℃ ~ +50℃

• Dimension: 42mm(H) ×430mm(W) ×532mm(D)

• Weight: Approx 8.6kg

• Mounting: Standard 19-inch 1U rack brackets included

System compatibility

NX-7520-100R0-WR belongs to Motorola NX7500 wireless controller family. Compatible with WiNG series wireless access points. Supports 1G/10G SFP/SFP+ transceivers. Widely deployed in medium enterprise, campus wireless network. This product is end-of-sale, used for legacy WiNG wireless network maintenance and spare replacement.

Function

NX-7520-100R0-WR is a 1U rack integrated WLAN controller. It provides centralized management for WiNG access points, handles wireless user authentication, traffic scheduling and security policy control. Dual DC redundant power design improves power reliability for telecom and industrial sites. It adopts distributed intelligent forwarding architecture to reduce central bottleneck and wireless latency. Widely used for enterprise campus, hospital, factory legacy wireless network spare replacement.

Installation

Follow ESD protection procedure. Mount controller into standard 19-inch rack. Connect DC power cables. Insert SFP transceivers and uplink fiber/copper cables. Access console port for initial WiNG 5 setup, AP discovery, WLAN profile and security configuration. Verify system status and AP online status after power-up.

Interface

1G/10G Ethernet ports,serial console port,USB port,OOB management port,dual DC power connectors,status LED indicators for Motorola NX-7520-100R0-WR.

Feature

Original Motorola NX-7520-100R0-WR NX7500 wireless controller,1U rackmount,dual DC redundant power,single 500GB HDD,WiNG 5 OS,manage up to 2048 network elements. This spare unit is used for legacy enterprise WiNG wireless LAN central control hardware maintenance.

Diagnostic

Controller cannot boot: Check DC power input and power module status. AP discovery failure: Verify uplink network routing, IP address and firmware version matching. Disk alarm: Check hard disk health status and disk cable connection. High temperature alarm: Inspect fan working status and rack ventilation. User unable to connect WLAN: Validate WLAN security profile, VLAN and authentication server settings.

Product BriefNX-7520-100R0-WR is Motorola NX7500 series 1U WiNG5 wireless services controller with dual DC power and single hard drive,classic spare for medium enterprise & campus centralized WLAN management.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and replacement.