The initial step is to process the SIP INVITE message and respond with a 200 OK.
初始步骤是处理SIPINVITE消息并使用一个200OK进行响应。
The ibm.com server looks up the NAPTR record for example.com and forwards the INVITE message to that example.com server.
服务器将查找 example.com的NAPTR记录，并将INVITE消息转发给 example.com 服务器。
After the connection is made to the client, the server sends the INVITE message to the client and a provisional response (Trying) back to the client that sent the message.
建立了到客户机的连接后，服务器将向客户机发送INVITE消息，并向发送该消息的客户机回发一个临时响应(Trying)。
After the connection is made to the client, the server sends the INVITE message to the client and a provisional response (Trying) back to the client that sent the message.
建立了到客户机的连接后，服务器将向客户机发送INVITE消息，并向发送该消息的客户机回发一个临时响应(Trying)。
应用推荐