Appendix B: Control Message Examples

B.1 隧道建立示例

LAC → LNS: SCCRQ

• Message Type: 1 (SCCRQ)
• Protocol Version: 1.0
• Host Name: "lac.example.com"

LNS → LAC: SCCRP

• Message Type: 2 (SCCRP)
• Host Name: "lns.example.com"

LAC → LNS: SCCCN

• Message Type: 3 (SCCCN)

B.2 入站呼叫示例

LAC → LNS: ICRQ

• Message Type: 10 (ICRQ)
• Assigned Session ID: 150

LNS → LAC: ICRP

• Message Type: 11 (ICRP)
• Assigned Session ID: 250

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