The ACK request needs to be configured just like the INVITE request created previously.
ACK请求需要像前面创建的INVITE请求那样配置好。
Send an immediate ACK to the customer confirming the request and supplying a confirmation number.
向客户发送即时的ACK，确认请求并提供校验码。
Send an immediate ACK to the customer confirming the request and supplying a confirmation number.
向客户发送即时的ACK，确认请求并提供校验码。
应用推荐