- 5G Home Modem / Router
- Connectivity options including Wi-Fi 6 AX6000, Dual 2.5GB Ethernet ports & USB Type C port
- Plug & Play or there’s more for the technically minded
- Both LCD & Web based menus for configuration and device / service information


LCD Display UI
Quick Access to the main settings and information you need.
Web GUI
For all the detailed settings and status information you could want.
Wi-Fi
Wi-Fi 6 now supporting 128 connections and Wi-Fi 7 once the standard is released for Australia.

The Optus Ultra WiFi 5G Modem is available from Optus Online and Optus stores.
The 5G symbol appearing on the device represents that 5G is available on the network in the vicinity of the device. Speed and performance, and whether a 5G device uses the available 5G depends on prevailing radio conditions at your location and whether the device is actively downloading or uploading data. Outside of 5G coverage, 5G devices will continue to use our fastest available 4G.
- Front & Back
- Hero Features
- Key Customer USP's
- Device Specifications
- Whats in the Box?
- Downloads
- Security Update Notices
Hero Features
- Supports up to 128 Wi-Fi enabled devices. (64 each on 2.4 & 5 GHz).
- Dual 10/100/1000/2.5GB Ethernet ports.
- One USB connection for USB Storage use.
- Dual External Antenna ports.
- Designed for both home and office environments.
- 2.4 inch colour LCD display.
- Australia’s latest advanced 5G broadband device: Combining fast mobile with scalability through Wi-Fi 6 Ethernet and USB connectivity.
- Perfect family entertainment hub: Stream your favourite shows or play intense mobile / PC games.
- Improved speeds, reliability and low latency: Enables real time control of connected devices. A 5G Home Modem / Router that lets you share Internet with other smartphones and Wi-Fi-enabled devices. Experience ultra-fast upload and download speeds on a user-friendly device.
- Advanced features / functions providing easy user settings that is accessed via the Web User Interface.
- Dual External Mobile Service Antenna ports for use when the modem location or reach to the network requires better a signal connection. User Controlled via Setting in the Web UI menus.
| 5G | n1/n3/n7/n8/n28/n40/n78 – NSA & SA – |
| 4G | B1/B3/B7/B8/B28/B40 |
| 3G | None |
| SIM Card | Nano SIM card (4FF) |
| Processor | Qualcomm SDX65 |
| Display | 2.4” LCD Display |
| Wi-Fi | b/c/g/ac/ax Dual Band Wi-Fi 6 supporting 128 simultaneous connections (64 per Wi-Fi Band). Wi-Fi 7 Coming Soon. Easy Mesh Support.
Bandsteering, DL OFDMA, MU-MIMO, BSS coloring, TWT, MLO. 2.4GHz 4×4 MIMO + 5GHz 4×4 MIMO. Support 4KQAM on both Bands |
| Ethernet | Yes – Dual Ethernet ports supporting 10/ 100/1000/2.5G speeds. Either WAN + LAN or LAN + LAN configuration. |
| Other Connections | USB Type C 3.1 Gen 2 for Storage device use. |
| External Antenna port | Yes – Dual 5G/4G SMA Female connections – Software Controlled by user. |
| Size & weight | 212 x 120 x 132mm, 1.1kg |
| Network Lock | Unlocked |
| ZTE Model Number | ZTE NH8091 |
Device
Ethernet Cable
Power Supply
Warranty Card
Quick Start Guide
Safety Information
Fridge Magnet with WiFi Connection Info
SIM Ejection Pin
| Download file | Version | Released |
|---|---|---|
| Quick Start Guide |
1.0 |
January 2024 |
| ZTE User Guide |
1.0 |
February 2024 |
| Warranty Card |
Introduction
Security Updates cover product hardware (firmware), pre-installed software, software that implements necessary product functions. We will maintain the security updates from 15/1/2026 until 15/1/2030 and won’t ever shorten published Security Update dates. If the Security Update cycle is extended, we will promptly announce it below on this webpage for the device in question.
Published Dates
| Model Name | Security Update Start Date | Security Update End Date |
| NH8091 | 15/1/2026 | 15/1/2030 |
Statement of Compliance
Security Vulnerability Submission
ZTE Product Security Incident Response Team (PSIRT) receives, handles, and discloses security vulnerabilities related to ZTE’s products and solutions, and is the channel to disclose vulnerability information. The PSIRT is also responsible for formulating ZTE’s security incident management policy and security incident solution, analyzing vulnerabilities and patches released by system software providers and security organizations, and responding and handling security incidents released by customers, security organizations, or individuals.
ZTE encourages cybersecurity researchers and industry organizations to report security vulnerabilities related to ZTE products. ZTE PSIRT will follow industry standards such as ISO/IEC 30111 and ISO/IEC 29147 to handle received security vulnerabilities.
Click the following link to be taken to the ZTE PSIRT Security Vulnerability Submission page (global) and follow the instructions there to fill in the template document with all the required information. Remember to state clearly that the device you are reporting for is from the Australian market and its model number locally.