The MTP Level 2 working with MTP Level 1,the data link layer,is responsible for the reliable error-free point-to point transport of signaling messages between two network signaling points (SPs).
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- MTP 第 2 级同 MTP 第 1 级,数据链路层一起发挥作用,负责在两个网络信令点 (SP) 之间进行可靠的、无错的点到点的信令消息传输。