
SIP Phone | UA Marshal | Redirect Server | 5300 Marshal | Cisco 5300 | SIP | |
Phone | ||||||
16. ACK |
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| to | ||
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| 17. ACK |
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| Phone | |
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| 18. ACK |
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| via Gateway: Called Party is Busy |
SIP Phone | UA Marshal | Redirect Server | 5300 Marshal | Cisco 5300 | SIP | |
Phone | ||||||
16. ACK |
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| to | ||
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| 17. ACK |
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| Phone | |
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| 18. ACK |
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| via Gateway: Called Party is Busy |