Hi Tony it's V1.00 (ACBJ.0)b12 - there is no support for SIP ALG or cell lock on this firmware. SIP ALG should be a basic function in every router as i need to it use VOIP. It looks like you've bought your NR5103E from your ISP, and therefore, it's not our software installed. So you need to contact your ISP here.
Zyxel VPN firmware versions ZLD V4.30 to V5.36 Patch 1 (fixed in ZLD V5.36 Patch 2) Zyxel ZyWALL/USG firmware versions ZLD V4.25 to V4.73 Patch 1 (fixed in ZLD V4.73 Patch 2) Read more
Thus, perform a hard reset at home with the following steps: Turn on the router to the side that has a reset button, which is either on the back or bottom. Hold down the reset button for 30 seconds. Release the button and wait for another 30 seconds for the router to fully reset and power back on. Note: Disconnect the broadband modem from the

The Zyxel One Network (ZON) Utility is a unified installation tool to discover and configure Zyxel switches, APs and gateways. Users can easily maintain the network on a single platform. The ZON utility greatly simplifies the setup process to save invisible expense for businesses. This tool can find the devices in your network via the ZDP

Hello! I tried to update my firmware, but for some mystical reason it failed. There was this timer (300sec) to wait and after that, it just said that update failed etc. After that I couldn't access my router settings, so I tried to reset the whole router. . 358 337 469 229 498 74 207 456

how to update zyxel router firmware