我可以保留旧电话号码吗？
是的。大多数voip服务提供商将允许您将原始电话号码置于新电话系统上。
prices range from $10 to $40 per month per user. it depends on the service provider, and the plan you choose. but you will save more money than you would with a traditional phone system, as you won’t need to pay to connect to a landline.