Originally Posted by
Ruggertech
...it's not the ability to use an old landline phone through the router that I found remarkable, it was more that he is able to use his old landline number despite not subscribing to that service anymore.
Zen as well, seemingly.
You don't have to change your landline number... or your handset If you already have a telephone number that you'd like to retain then you can port your telephone number across to Digital Voice for free. And you can keep your current handset!
https://www.zen.co.uk/phone/digital-voice
https://www.zen.co.uk/blog/posts/zen...phone-service/