Service manuals, schematics, documentation, applications, datasheets, electronics
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The open approach to IP - PBX design
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The open approach to IP - PBX design |
A PBX connects a number of private extensions through a trunk line or lines to the public phone system, routing outbound and incoming calls and providing features such as voicemail and teleconferencing. Details
2007-11-05 14:00:00
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