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10 Multimedia 
Communications
DEFINITY ProLogix Solutions Release 2 Overview 
555-235-100
Issue 2 June 1999 10-27
Multimedia Call Handling (MMCH)
Multimedia Call Handling is an H.320-compliant product that lets the 
DEFINITY network handle voice, video, and T.120 data transmissions to voice 
terminals and personal computers. You can conduct video conferences and share 
personal computer applications with colleagues at remote sites while taking 
advantage of the powerful call-handling and routing features of DEFINITY 
ProLogix Solutions.
There are two modes of Multimedia Call Handling functionality:
~
Basic mode, which supports basic voice-calling features, such as coverage and 
voice mail, as well as multi-party H.320 video conferencing and application 
sharing.
~
Enhanced mode, which supports spontaneous video conferencing, call 
forwarding, call coverage, hold, transfer, and park, and many routing features.