Polycom CX5000 Deployment Guide 
Polycom, Inc     19 
need to reapply the device configuration for your device. Failure to apply the latest 
Polycom CX5000 firmware after a factory reset can result in the device becoming non-
compliant with telephony regulations in your country or region. Any liability resulting 
from failure to apply the latest firmware upgrade is the responsibility of the end user. 
Reset the Device Password 
1.  As a security best practice, change the device password from its default setting by running 
the following command line: 
2.  You will be prompted to enter the existing password, enter the new password, and then re-
enter the new password. The password consists of ANSI characters, and must be at least 
one character, but no more than 15 characters. 
Upload the Diagnostics Logs 
The following command line flushes diagnostic logs on the Polycom CX5000 device and sends them 
to the image update server: 
Device Management Best Practices  
Do not copy and paste CX5000Manage.exe commands that come in e-mail or from documents. Text 
from these kinds of documents often contains special characters that can be misinterpreted by 
CX5000Manage.exe. Typing the command directly into a command prompt is always preferred.  
Security Best Practices 
If you plan to use the Polycom CX5000 Ethernet port for remote configuration of the device, 
diagnostics logging, or automatic image update, ensure the device is configured properly. If you are 
not planning to use the Polycom CX5000 Ethernet port for such purposes, do not plug in the Ethernet 
cable. 
Deployment Best Practices 
This section contains information about characteristics of the conference room in which the Polycom 
CX5000 device is deployed. For best results, ensure your conference room adheres to these 
characteristics. 
Acoustical Characteristics 
  Reverberation time (RT30): not longer than 300 milliseconds 
  Background noise: less than 50 dBA SPL (sound pressure level) of background noise 
  For tables larger than 15feet x 10feet, use satellite microphones  
Lighting Characteristics 
  No direct sunlight or overhead light shining into the Polycom CX5000 lenses 
  Lighting: fluorescent lighting with diffuser or ambient Lighting at 4100K (white color light) 
  Wall color: white or other light color 
  Lighting level: at least 300 lux