Polycom QSX 3725-22370-001/B 用户手册

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Admin Settings 
Admin Settings are divided into five groups—General Settings, Video Network/IP 
Network, Global Services, LAN Properties and Graphics Display. 
General Settings 
System Settings 
System Settings allow you to give a name to your QSX (e.g.- You may want to name it 
“Pebble Beach Conference Room” if that’s where the unit will be located).  You can also 
set Low Profile Signaling Protocols (LPSP) based on your expected usage of the QSX 
system.  For more details on each of these settings, consult the table below. 
 
To configure system settings: 
1. Log on to the QSX Admin Web as described on 
Page 23
2. Go to Admin Settings > General Settings > System Settings
3. Configure these settings: 
 
Setting Description 
System Name 
 
(default: serial number)
 
 
Specifies the system name in this field. This name is displayed to other 
meeting participants. 
 
LPSP Gain 
 
(default: 200)
 
 
Specifies the gain for the Low Profile Signaling Protocol (LPSP). Increase 
the gain to 300 or 400 if you expect the QSX system to handle international 
calls. 
 
If the QSX is to be used in a Stand Alone Mode, configure the LPSP Gain 
to zero. 
 
LPSP Delay 
 
(default: 15)
 
 
Specifies the delay in seconds for LPSP activation. Increase the delay if 
conference bridges that require pass codes are being used. Extra delay 
might be necessary to prevent the QSX system from disrupting DTMF 
transmission of the audio conference pass codes. 
 
 
Note: Low Profile Signaling Protocol (LPSP) is the method that the QSX systems use to 
establish a connection with one another.  In doing so, they transmit and decode site 
identification.  The QSX units use a small fraction of the standard 3.5 Hz bandwidth 
allocation of a typical POTS call for the LPSP communication. 
Security 
The QSX system allows you to share content with other meeting participants in a secure 
manner.  By not transferring files, you ensure that they won’t be accessed by 
unauthorized viewers or used in unintended ways.  AES (Advanced Encryption Standard) 
media encryption in calls between QSX systems ensures that the content is secure 
traveling via the Internet or an IP network.  Finally, secure login and encrypted password 
exchange for web access allows you to restrict who is able to join meetings.   
 
 
 
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