The ZXHN H108L is a legacy ADSL gateway produced by ZTE. Its firmware is based on a Linux 2.6 kernel (often 2.6.20 or 2.6.30) and uses a Broadcom BCM63xx series chipset. The firmware is proprietary, partially GPL-violating due to missing kernel source releases, and is known for limited features, security vulnerabilities, and the ability to unlock hidden administrative options via configuration file modifications.
Check the sticker on the underside of your router. Common defaults include admin or $LT@sltbb . 2. Download the Firmware File Web admin interface of the Hyperoptic ZTE ZXHN H298A Router zxhn h108l firmware
Supports ADSL, ADSL2, and ADSL2+ standards with auto-negotiation. Interfaces: The ZXHN H108L is a legacy ADSL gateway produced by ZTE
You usually need an unlocked firmware or a bootloader trick to bypass this. and is known for limited features