我已经成功地在本地的Linux服务器版本（CentOS 6.5）安装FreeSWITCH的，它工作得很好。我可以拨打电话和其他设备听到声音。

I've successfully installed FreeSwitch on Local Linux Server (CentOS 6.5), and it worked fine. I could make a call and hear sound from other device.

我跟亚马逊EC2 CentOS的服务器上完全一样的过程。 http://wiki.freeswitch.org/wiki/Linux_Quick_Install_Guide

I followed exactly same process on Amazon EC2 CentOS server. http://wiki.freeswitch.org/wiki/Linux_Quick_Install_Guide

我打开所有的防火墙，以防 http://wiki.freeswitch.org/wiki/Firewall

I opened all firewalls in case http://wiki.freeswitch.org/wiki/Firewall

我可以看到服务器运行良好。不过，我听不到EC2服务器上的任何声音。有没有人有这个问题？谢谢你。

I can see that server is running fine. However, I couldn't hear any sound on EC2 Server. Does anyone had this issue? Thank you.

推荐答案

我遵循了这一方针，它运作良好。 http://wiki.freeswitch.org/wiki/Amazon_EC2

I followed this guideline and it worked well. http://wiki.freeswitch.org/wiki/Amazon_EC2