Echo Connect wirkt unfertig - Echo Connect im Test: Telefonieren mit Alexa-Lautsprecher macht so keinen Spaß - Golem.de
If Amazon has stopped selling Echo Connect devices, then what other devices can be used with Echo units or with other smart speakers to answer landline calls or VOIP calls? - Quora
This $35 add-on will let Amazon Echos place phone calls | TechCrunch
CES Teardown: Echo Connect Shows Why Alexa Will Be Everywhere in 2018 | Electronic Design