谈话网络和系统要求是什么？
用户需要一个互联网连接，每个会话带宽至少为80 kbps，但是500 kbps是推荐金额。为获得最佳结果，请使用chrome和firefox浏览器。谈话与vpn或mpls不兼容。
users can only port in existing numbers if they are a paid zendesk talk subscriber, and the process can take anywhere from 1-6 weeks. note that these numbers must be ported to twilio, which is zendesk talk’s service provider.  in order to port out a number, users must complete an application.