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26 lines
670 B
26 lines
670 B
11 years ago
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[global]
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title "GPRS PDP Context Activation (L3 only)"
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[entities]
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# define the entities in the system (in order)
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ms "MS"
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bss "BSS"
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sgsn "SGSN"
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dns "DNS"
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ggsn "GGSN"
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[messages]
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# define the protocol messages in-order
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ms bss "L1 RACH burst"
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bss ms "RLC/MAC establishment"
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ms sgsn "LLC (SM PDP CONTEXT ACT REQ)"
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sgsn dns "DNS query A record of APN"
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dns sgsn "DNS response IP address of GGSN"
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sgsn ggsn "GTP-C (PDP CONTEXT ACT REQ)"
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ggsn sgsn "GTP-C (PDP CONTEXT ACT ACK)"
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sgsn ms "LLC (SM PDP CONTEXT ACT ACK)"
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ms sgsn "LLC (SNDCP (encapsulated IPv4))"
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sgsn ggsn "GTP-U (encapsulated IPv4)"
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ggsn sgsn "GTP-U (encapsulated IPv4)"
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sgsn ms "LLC (SNDCP (encapsulated IPv4))"
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