该消息由网络侧向被叫用户发送的，用来标识该被叫用户已经被授予该连接通路。该消息也会由主叫用户向网络侧发送，用来确认对称的通路连接控制过程。 LAPD: 0 R (F) I-frame (NR=2e NS=5e) Q.931-BRI: ref=0x001a CONN ACK < 1: ( 9) 2751348 < 00 01 bc 5c 46 02 00 1a 0f

q931.doc

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