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Practical VoIP Using VOCAL by Luan Dang, Cullen Jennings, David Kelly

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Index

Symbols

$ (dollar sign), Keys and contacts
* (asterisk) regex, Keys and contacts
*69, Return Calls, Call Return
+ (plus sign), Keys and contacts
. (period), Keys and contacts
100 Trying message, Redirection, Putting It All Together, Sample SIP Call Message Flow, INVITE, SIP Status Message Handling
180 Ringing message, Basic Call Setup, Putting It All Together, Sample SIP Call Message Flow, 180 Ringing /183 Session Progress, Ring-back tone, Rings
183 Session Progress message, 180 Ringing /183 Session Progress, Rings
18x responses, Threads
1xx responses, SIP Response Messages, Proxying, Messages
200 message (MGCP), Two-level implementation, Rings
200 OK message, Basic Call Setup, Registration, Putting It All Together, SDP Messages, Sample SIP Call Message Flow, A Forking Example, Constructing and Deconstructing Messages, Example 2, Making a call, Error States and Operators
250 message (MGCP), Two-level implementation
2xx responses, Messages, 180 Ringing /183 Session Progress
302 Moved Temporarily message, Proxying, Putting It All Together, 180 Ringing /183 Session Progress, Ongoing Development, MGCP Translator
3G Wireless, VoIP Protocol Stacks
3PCC (third-party call control), JTAPI Servers, B2BUA
3xx responses, Messages
401 Already Offhook message, Key Data Structure
401 Unauthorized message, INVITE
402 Billing Required message, 180 Ringing /183 Session Progress
403 Connection Refused message, Internet Control Message Protocol (ICMP) messages, Network Address Translation traversal
404 Host Down message, ...

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