What is the default IP address for Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway?

The factory default IP address for Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway is http://192.168.1.1.

What is the default username and password for Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway?

The default username is "cht" and the default password is "chtnxxxx (MAC based)".

How do I factory reset the Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway?

Locate the small Reset pinhole on the back panel of the Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

Chunghwa Telecom FTTH ONT Wi-Fi 5 (802.11ac)

Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway

Chunghwa Telecom HiNet optical fiber broadband and MOD (Multimedia on Demand) IPTV.

Open http://192.168.1.1 ↗

Illustration, not a product photo

Gateway IP

192.168.1.1

Factory Username

cht

Factory Password

chtnxxxx (MAC based)

Technical specifications

Chunghwa Telecom Hardware

Manufacturer	Chunghwa Telecom
Product Series	Chunghwa Telecom Series
Device Class / Category	FTTH ONT
Wireless Standard	Wi-Fi 5 (802.11ac)
Speed Rating	Gigabit Class
Ethernet & Fiber Ports	1x SC/APC GPON Port, 4x Gigabit LAN (LAN4 for MOD IPTV), 2x RJ11 Voice, 1x USB
Routing / Firewall Throughput	1200 Mbps
Default Gateway URL	http://192.168.1.1 ↗
Operating System / Firmware	Zyxel ZLD / CHT Firmware

How to log in to your Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway

1 Connect Your Device: Plug your PC into any LAN port on the Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.1.1 into the address bar.
3 Enter Factory Credentials: Enter username "cht" and password "chtnxxxx (MAC based)", then click Login.
4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway?

The default IP address is http://192.168.1.1, default username is "cht", and default password is "chtnxxxx (MAC based)".

What ports and speeds does Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway support?

The Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway is equipped with 1x SC/APC GPON Port, 4x Gigabit LAN (LAN4 for MOD IPTV), 2x RJ11 Voice, 1x USB with an overall speed rating of Gigabit Class.

How do I reset my Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway to factory settings?

Press and hold the physical Reset button on the Chunghwa Telecom Zyxel PMG4502 GPON Optical Gateway for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.