Nebula 5G NR Indoor Router

Nebula FWA510

System specifications

IP networking

Supports IPv4/IPv6 dual stack (NDP IPv6)

DHCP server

Virtual Private Network (VPN) pass-through

Supports NAT/NAPT

Supports DMZ

Multiple APNs

Supports port forwarding


Supports bridge and router modes

Supports remote management under bridge mode

Static/dynamic routing settings for RIP v1/v2

IP firewall

DoS attack detection

Supports SPI (Stateful Packet Inspection)

Application-level firewall (LAN to WAN such as HTTP, Telnet, Ping)

Filters LAN MAC address

Filters LAN IP address


Supports local/remote device management and firmware upgrade via Nebula Cloud and web GUI

SMS management

PIN/PUK manage ment

APN management

Operating frequency band selection

Supports Zyxel Air app (iOS and Android) for easy installation and local management only

WLAN feature

Auto channel selection

WiFi Protected Setup (WPS)

WiFi Multimedia (WMM)

WiFi-enabled devices: up to 64

Security: none, WPA2-Personal, WPA+WPA2, WPA2+WPA3, WPA3

MAC address filtering with 64 address supported

Multiple SSIDs/hide SSIDs

WLAN scheduling

Hardware Specifications

5G NR interface

3GPP Release 15 standard-compliant

Supports both NSA and SA modes

Supports Sub-6 NR DL 2xCA (TDD/FDD)

Supports frequencies:

FDD: n1, n3, n5, n7, n8, n20, n28

TDD: n38, n40, n41, n77, n78

Supports DL 4×4 MIMO:

FDD: n1, n3, n5, n7

TDD: n38, n40, n41, n77, n78

Data rates:

5G SA: DL 4.67 Gbps*; UL: 2.5 Gbps*

5G NSA: DL 3.74 Gbps*; UL: 1.46 Gbps*

Output power:

Class 2 (26 dBm) for 5G NR n41/n78

Class 3 (23 dBm) for all 5G NR bands

4G LTE interface

3GPP UE Category 19 standard-compliant

Supports frequencies:

LTE-FDD: B1/B3/B5/B7/B8/B20/B28/B32

LTE-TDD: B38/B40/B41/B42

Supports DL 4×4 MIMO:


LTE-TDD: B38/B40/B41/B42

Peak data rates:

Max. DL 1.6 Gbps/UL 200 Mbps**

Supports DL modulation QPSK, 16-QAM, 64-QAM and 256-QAM

Supports UL modulation QPSK, 16-QAM, 64-QAM and 256-QAM

Output power:

Class 2 (26 dBm) for LTE B41

Class 3 (23 dBm) for FDD/TDD LTE bands

WiFi air interface

Wireless standard:

IEEE 802.11 b/g/n/a/ac/ax

Wireless speeds:

Link rates up to 1.2 Gbps** for 2.4 GHz

Link rates up to 2.4 Gbps** for 5 GHz

WiFi antenna gain:

~3 dBi for 2.4 GHz

~5 dBi for 5 GHz

5G NR/4G LTE antennas

Four TS9 connectors for external antennas***

Four embedded omni-directional antennas

Ultra-high band:

Up to 5 dBi peak gain

High band and middle band:

Up to 5 dBi peak gain

Low band:

Up to 4 dBi peak gain

Hardware interface

Two 100/1000/2500 Mbps Ethernet RJ-45 LAN ports, LAN2 can be configured for Ethernet WAN port

LED indicators:

Power indication

SMS status

Signal strength

Internet connection status

Radio access technology status

WiFi AP status

WPS status

Four external antenna connectors (TS9 type)***

One 3FF/Micro SIM card slot

One power on/off button

One WPS/WiFi on/off button

One reset button

One Int/Ext antenna switch

One USB 3.0 host port for file sharing

Power consumption

48 W (peak)

Physical Specifications


dimensions (WxDxH):
132.5 x 134 x 230 mm (5.22” x 5.28” x 9.06”)

1,006 g (2.22 lb.)


dimensions (WxDxH):
250 x 200 x 140 mm (9.84” x 7.87” x 5.51”)

1,504 g (3.32 lb.)

Environmental Specifications

Operating Environment

0°C to 40°C (32°F to 104°F)

10% to 90% (non-condensing) Storage Environment

Storage Environment

-30°C to 70°C (-22°F to 158°F)

5% to 95% (non-condensing)



WEEE (Waste Electrical and Electronic Equipment) Directive certification

RoHS (Restriction of Hazardous Substances) Directive certification

HSF (Hazardous Substance Free)

European Parliament and Council

Directive 94/62/EC of December 20, 1994 on packaging and packaging waste

Package Contents

EU/UK power adaptor

Ethernet cable 1.8 m 8P8C

Quick start guide

Warranty card


Safety warranty

All specifications are subject to change without notice.

  1. *1. The maximum data rate is a theoretical value. 5G wireless plan and coverage required. Speeds will vary. Check with your carrier for details.
  2. *2. The maximum data rate is a theoretical value. The actual data rate depends on the network environment.
  3. *3. The TS9 connectors support 698 - 4200 MHz frequency.

Nebula FWA510 License Pack

Nebula offers flexible options that match your requirements, whether you are looking for a complimentary option giving you some peace of mind at no extra costmore control over your network updates and visibility, or even the most advanced management of cloud networking, Nebula is here to help you. The plan you choose will determine the service level of Nebula Cloud.
Nebula FWA510 is default bundled with one-year Nebula Pro Pack service. Enjoy full Pro functions out of the box!
Feature Name
Base Pack
Plus Pack
Pro Pack
Unlimited Registration & Central Management (Configuration, Monitoring, Dashboard, Location Map & Floor Plan Visual) of Nebula Devices
Over-the-air Firmware Management
Admin Accounts per Organization (Full Access for Administration Rights) 5 8 No Limit
Advanced Firmware Scheduling (Org/Site/Device)
Automatic Network Topology (Visual and Actionable)
Email Users and Alert Notifications
Organizational User Audit / Change Logs
Configuration Backup/Restore
Priority Nebula Support Request (Direct NCC incl. Web Chat)