4G LTE-A Indoor IAD

The Zyxel LTE3316-M604 4G LTE-A Indoor IAD is designed for operators to offer end-users with better internet experience taking advantage of reliable internet connection, lightning-fast internet connectivity, lag-free online video and music streaming as well as crystal-clear, high-quality VoLTE/voice calls at home, in the office or remote area within mobile Internet coverage without wire limitations.

  • Cat. 6, DL 300 Mbps
  • AC1200
  • L2TPv2 & GRE VPN
  • CS-Voice or VoLTE
  • Bridge/router
  • Dual-WAN Failover
  • External antennas
  • Zyxel mobile app

Lightning-fast mobile internet connectivity

The Zyxel LTE3316-M604 provides lightning-fast mobile internet access twice faster than UE Cat. 4 and is better than fixed-line Ethernet connectivity. It also supports 4G LTE-A 2x DL Carrier Aggregation with download data rates of up to 300 and uplink speeds of up to 50 Mbps, and it’s backward compatible with 4G and 3G broadband networks.

Bridge and router modes

With bridge and router modes embedded, the Zyxel LTE3316-M604 is adaptive to most Ethernet devices and gateways for seamless integration with your current CPE in a very simple yet complete way to meet user needs.

Enjoy WiFi sharing with AC1200 dual-band concurrent wireless LAN

The super-fast WiFi built into the Zyxel LTE3316-M604 has data speeds of up to 1200 Mbp with 802.11n and 802.11ac dual-band (2.4 GHz and 5 GHz) concurrent wireless LAN. Users can enjoy WiFi sharing with ideal coverage with up to 32 devices connected simultaneously.

Multi-WAN Failover for non-stop internet connection

The Multi-WAN Failover design of the LTE3316-M604 provides consistent fail-safe internet connection, with which users can stay connected via the Mobile WAN or Ethernet WAN.

Ultra-high quality voice calls

Integrated voice support of the LTE3316-M604 allows users to enjoy making crystal-clear VoLTE calls or ultra-high quality CSFB calls.

Zyxel air

Network setup and management in hand

Zyxel LTE3316-M604 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 customer's 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.



File type Model Version Release date Language Download
Certification LTE3316-M604 002.351-02-00588 September 17, 2019 English
Certification LTE3316-M604 001.351-03-00415 June 19, 2019 Chinese
Datasheet LTE3316-M604 3 June 22, 2022 English
LTE3316-M604, DoC, CE
Declaration LTE3316-M604 003.214-01-00818 December 24, 2021 Multiple languages
LTE3316-M604, DoC, Taiwan RoHS
Declaration LTE3316-M604 001.214-01-01429 September 28, 2021 Chinese
Quick Start Guide LTE3316-M604 001 November 8, 2018

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