4G LTE-A Indoor IAD

The Zyxel LTE5388-M804 is an LTE-A IAD with supports to Cat. 12 to provide lightning-fast mobile Internet connection suitable for indoor applications. In order to provide a failover safety net, the LTE5388 supports the “Dual-WAN Failover” function to keep subscribers constantly connected for path-sensitive connections such as VoIP or VPN traffics.

  • Cat. 12, DL 600 Mbps
  • AC2050
  • Bridge/router
  • Dual-WAN Failover
  • DL 4x4 MIMO
  • TR-069
LTE5388-M804, 4G LTE-A Indoor IAD

Lightning-fast Internet connectivity

The Zyxel LTE5388-M804 4G LTE-A Indoor IAD employs 3GPP UE downlink Category 12 – the highest-level practice LTE technology with data rates of up to 600/100 Mbps** through built-in 4x4 MIMO high-performance antennas.

Easy installation with space-saving design

Simple and intuitive device design will provide your subscribers with a satisfying internet experience. This is due to the intuitive user-friendly interface and space-saving size of the device. Zyxel LTE5388-M804 will increase your service rating amongst subscribers and boost your business and secure your OPEX.

Secure your network stability

With “Dual-WAN failover” function the service provider is able to configure the LAN1 port as recovery WAN, in order to keep a non-stop network connection and increase subscriber satisfaction. The TR-069 support increases the diagnostic and troubleshooting process, without sending the technician to the customer’s side. This, in turn, reduces the OPEX.

High functionalities for versatile deployments and applications

The Zyxel LTE5388-M804 is able to operate both in bridge and router modes, which makes the device suitable for different types of scenarios and cover any type of need in deployment. In order to provide high-quality voice service, Zyxel LTE5388-M804 is capable to build in VoIP/VoLTE function***, to satisfy even the most demanding subscribers.

Zyxel air

Network setup and management in hand

Zyxel LTE5388-M804 supports Zyxel Air, an in-house developed app for Zyxel Fixed Wireless Access devices. The simple, intuitive yet powerful app simplifies the setup, configuration, and management of your customers' home or office networks. Your technicians can provide prompt and satisfying services with reduced average service time for each customer.

* All specifications are subject to change without notice.

** The maximum data rates is a theoretical value. The actual data rates depend on the network environment.

*** VoLTE and VoIP are optional customized software features, please contact us for function availability.


File type Model Version Release date Language Download
LTE5388-M804, Regulation Certificates for EMC, CE Certificate/ Regulation Report
Certification LTE5388-M804 002.351-01-01151 December 16, 2020 English
LTE5388-M804, Regulation Certificates for Safety, CE-LVD Certificate/ Regulation Report
Certification LTE5388-M804 001.351-02-00716 July 27, 2020 English
Datasheet LTE5388-M804 3 June 22, 2022 English
Quick Start Guide LTE5388-M804 001 March 11, 2020 English

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