Appendices
Sample VoIP Call Logs B
Typical SIP Phone Bootup Log
>DHCP DISCOVER | // the phone broadcasts an IP address request | |
000f66fc9e72 | // the MAC address of the phone | |
>DHCP OFFER | // the DHCP server offers an address | |
129.196.196.202 | // the offered IP address | |
>DHCP REQUEST | // the phone requests the offered address | |
000f66fc9e72 | // the server acknowledges the request | |
>DHCP ACK | ||
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129.196.196.202 | // the phone uses DNS to look up the gateway | |
>DNS req:000f66fc9e72 | ||
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atlas4.atlas.vonage.net | // the DNS server responds with the IP address | |
<DNS response | ||
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216.115.025.056 |
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REGISTER sip:atlas4.atla | // the phone registers | |
200 OK |
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>DNS req:000f66fc9e72 | // the phone looks up the time server | |
time.vonage.net |
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<DNS response |
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216.115.031.140 |
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REGISTER sip:atlas4.atla | // the phone does a periodic heartbeat register | |
200 OK |
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