Traditionally, messages came into IMS through its SNA data communication protocol from VTAM.

传统上，消息通过SNA数据通信协议从VTAM进入IMS。

youdao

Traditionally, messages came into IMS through its SNA data communication protocol from VTAM.

传统上，消息通过SNA数据通信协议从VTAM进入IMS。

youdao