Polycom MGC Administrator, Руководство администратора

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Chapter 3 - Defining Network Services
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7. Click Next to continue.
The MPI Settings dialog box opens.
The MPI settings parameters are used to identify the serial protocol used
between the MCU and the DCE.
8. Define the following parameters:
Table 3-31: MPI Settings Dialog Box Options
Field Description
Interface Type Select from the drop down list the serial protocol
used between the DCE and the MGC unit. The
available protocols are RS-449 (which is the default),
V.35 and RS-530. The selected protocol defines the
way data is transmitted via the serial connection and
how it will be interpreted by the MPI Network
Interface module.
Answer Mode Indicates how the MGC unit answers the call. DTR
active is the option automatically set by the system.
Clear Mode Indicate how the call is terminated. DTR inactive
indicates that the call is terminated when a DTR
signal becomes inactive. Select
Terminal when the
call is terminated by the DCE (hanging up from the
DCE).