CISCO1801-NOB Cisco Adsl/pots Router W/ios IP Broadband (Refurbished)
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how to solve ADSL modem unable to change default IP address - YouTube
Linksys AG241 V2 ADSL 2 Gateway with 4 Port Switch ADSL Network Modem Excl PSU 4212344363512 | eBay
An ADSL modem/router I used back in the day. One of the very few that could operate in half-bridge mode, extending my public IP address to my edge router. : r/techsupportmacgyver
D-Link N600 Wireless ADSL Modem Router Model TD-9980 | eBay
Use OpenVPN with ADSL Modem with static ip - Network and Wireless Configuration - OpenWrt Forum
Adtran Total Access 608 ADSL 4th Gen IP Business Gateway Router 4204680L4#CNV | eBay