Asterisk : The Future of Telephony
Jim Van. Meggelen
Bok Engelsk 2009 · Electronic books.
| Utgitt | Sebastopol : : O'Reilly Media, , 2009.
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| Omfang | 1 online resource (608 p.)
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| Utgave | 2nd ed.
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| Opplysninger | Description based upon print version of record.. - AsteriskTM: The Future of Telephony; Preface; Organization; Software; Conventions Used in This Book; Using Code Examples; Safari® Books Online; How to Contact Us; Acknowledgments; Leif Madsen; Jared Smith; 1. A Telephony Revolution; Massive Change Requires Flexible Technology; Asterisk: The Hacker's PBX; Asterisk: The Professional's PBX; The Asterisk Community; The Asterisk Wiki; The IRC Channels; Asterisk User Groups; The Asterisk Documentation Project; The Business Case; This Book; 2. Preparing a System for Asterisk; Choosing a Processor; Medium systems; Large systems; Choosing a Motherboard. - Configuring an FXO Channel for a PSTN ConnectionZapata Hardware Configuration; Dialplan Configuration; Dialing In; Configuring an FXS Channel for an Analog Telephone; Zapata Hardware Configuration; Dialplan Configuration; Configuring SIP Telephones; Configuring the Device Itself; Essential Server Components; FTP server; CounterPath's X-Lite Softphone; Polycom's IP 430; Protocol to use for downloading; FTP; The Polycom configuration files; The application image; The sip.cfg file; The master config file for each phone; The set-specific config file; Gotchas; Cisco 7960 Telephone; Linksys SPA-942. - Loading ZaptelLoading ztdummy; Loading libpri Without Script; Starting Asterisk Without Scripts; Directories Used by Asterisk; /usr/lib/asterisk/modules/; /var/lib/asterisk; /var/spool/asterisk/; /var/run/; /var/log/asterisk/; /var/log/asterisk/cdr-csv; AsteriskNOWTM; Before You Begin; What You Will Need; Installation; Extended procedure; Accessing the GUI; Alternate Installations; For More Information; Conclusion; 4. Initial Configuration of Asterisk; Working with Interface Configuration Files; Setting Up the Dialplan for Some Test Calls; FXO and FXS Channels. - Power Supply RequirementsRedundant power supplies; Environment; Grounding; Electrical Circuits; The Equipment Room; Temperature; Dust; Security; Telephony Hardware; Digital interface cards; Channel banks; Other types of PSTN interfaces; Connecting Exclusively to a Packet-Based Telephone Network; Echo Cancellation; Types of Phones; Proprietary digital telephones; ISDN telephones; IP telephones; Softphones; Telephony Adaptors; Communications Terminals; Linux Considerations; Conclusion; 3. Installing Asterisk; Obtaining the Source Code; Extracting the Source Code; Menuselect; Compiling Zaptel. - Registering your phone to Asterisk. - The Zapata Telephony DriversUsing ztcfg and zttool; Compiling libpri; Compiling Asterisk; Alternative make Arguments; make distclean; make update; make webvmail; make progdocs; make config; Using Precompiled Binaries; Installing Additional Prompts; Common Compiling Issues; configure: error: C++ preprocessor ""/lib/cpp"" fails sanity check; configure: error: *** termcap support not found; Zaptel; FATAL: Module wctdm/fxs/fxo not found; Unresolved symbol link when loading ztdummy; Depmod errors during compilation; Loading Asterisk and Zaptel Quickly; Loading Zaptel Modules Without Scripts. - This bestselling book is now the standard guide to building phone systems with Asterisk, the open source IP PBX that has traditional telephony providers running scared! Revised for the 1.4 release of the software, the new edition of Asterisk: The Future of Telephony reveals how you can save money on equipment and support, and finally be in control of your telephone system. If you've worked with telephony in the past, you're familiar with the problem: expensive and inflexible systems that are tuned to the vendor's needs, not yours. Asterisk isn't just a candle in the d
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| Emner | |
| Sjanger | |
| Dewey | |
| ISBN | 0596510489. - 9780596510480
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