KAKAKE Fixed Wireless Terminal, GSM ID Dialer Number Storage DTMF Quad Band Antipodal Signal Auto IP Function RJ11 for Residence(#3): Amazon.co.uk: DIY & Tools
CMX7031/41 AX.25 Modem by CML Microcircuits Datasheet | DigiKey
Cermetek Microelectronics, Inc. - High Speed Modem Datasheets
Amazon.co.jp: GSM Desktop Caller, RJ11 Quad Band Anti Signal Auto IP Function DTMF Fixed Wireless Terminal Number Storage for 3G 4G LTE Countries (#4) : Electronics
Is there anything cool to do with this modem? I have the computer and landline that go with it. is there any possible use that isn't dial up internet access? : r/HomeNetworking
Icom PCR1000 - found at a thriftshop : r/amateurradio