It only means that the short message has been delivered to the SMG, and the SMG will further process the message, either sending it to SMSC or routing it to another SMG. At the end the destination SMSC will send it to a handset.

• 而仅仅表示该短消息已经传送到SMG，SMG将会作下一步处理，或者发送给SMSC，或者路由到另外的SMG，最终由目的SMSC发送到手机上。