Performance (on Windows Vista) or Maximum Performance (on

Copyrights and Legal Notices

incandescent lighting instead of fluorescent lights.

Ensure that your camera is configured correctly. For more information, see Choosing a Camera.

 

Ensure that your laptop is connected to a power source. Running

Call quality is not good on my laptop.

on battery power can reduce the laptop's performance.

Adjust your Windows power management setting to High

 

Performance (on Windows Vista) or Maximum Performance (on

 

Windows XP).

 

 

 

It takes a long time to display video

Network problems can slow down the call connection. You may

after the call starts.

want to try the call again later

 

 

 

 

 

Sometimes no video preview on the

 

 

 

main window, especially after the

Hide my video preview window and show it again.

system wakes up.

 

 

 

 

 

 

 

The far site can’t receive video or

Check the packet lost and call rate in Call Statistics page.

receives poor video from Polycom CMA

Go to Preference > Network , set the Internet connection to a

Desktop in wireless, VPN, or ADSL

lower bandwidth, then call again.

environment.

 

 

 

 

 

 

 

When both video and audio are blocked

 

 

 

for 15 seconds after the call setup, a

Contact the network administrator.

firewall notification pops up.

 

 

 

 

 

 

 

The audio and the video cannot be

Go to Preference -> Network, select Never use QoS.

transmitted under VPN connection.

 

 

 

 

 

 

 

Audio

 

 

 

 

 

My microphone is not listed in the

Reinstall your audio device using the installation CD provided by

the device's manufacturer, and then restart Polycom CMA

device selection list.

Desktop.

 

 

 

 

 

 

Ensure that your audio is not muted. If your audio is muted, you

 

see

on the screen and

is highlighted on the toolbar.

Ensure your microphone cable is connected securely.

Others don't hear my audio.

Reinstall your audio device using the installation CD provided by

the device's manufacturer, and then restart Polycom CMA

 

 

Desktop.

 

Verify your audio settings. To do this, click Menu, and then choose

 

Preferences > Audio. After you make a change, click Test Audio

 

Devices to test the audio devices.

 

 

 

Reduce the volume on your system.

 

Place the microphone and speakers as far apart as possible.

 

Use earphones instead of speakers.

 

Use a headset instead of microphone and speakers.

Far-end participants hear an echo.

If you use a laptop's integrated speakers with the laptop's

 

integrated microphone or with a webcam's microphone, the

 

structure of the laptop computer and the quality of the laptop

 

speakers may cause problems that the Windows echo canceller

 

cannot correct. Connect external speakers and use them instead of

 

the integrated speakers.

 

 

Far-end participants hear poor audio

Place the microphone farther from the person speaking. Speaking

23

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Polycom Performance on Windows Vista or Maximum Performance on, Go to Preference - Network , select Never use QoS, Audio

5.2.0, A specifications

The Polycom A,3725-61955-004 is an advanced audio conferencing solution renowned for its quality and reliable performance. Designed to enhance communication in diverse settings, from large conference rooms to small meeting spaces, this device integrates cutting-edge technologies to ensure crystal-clear audio and seamless connectivity.

One of the standout features of the Polycom A,3725-61955-004 is its high-definition audio capabilities. Utilizing Polycom's patented HD Voice technology, this conference phone delivers a rich sound experience, providing natural warmth and clarity to conversations. This technology significantly reduces background noise and enhances the quality of voice transmission, thereby improving the overall meeting experience.

In terms of design, the Polycom A,3725-61955-004 is sleek and user-friendly. Its intuitive interface makes it easy for users to navigate through functions, allowing quick access to dialing and conferencing features. The device often includes a graphical user interface on a color display, providing visual cues for easier operation and management of calls.

Connectivity is another essential characteristic of the Polycom A,3725-61955-004. The device supports SIP (Session Initiation Protocol) and H.323 protocols, ensuring compatibility with a wide range of VoIP (Voice over IP) systems. This versatility allows organizations to integrate the conference phone seamlessly into their existing communication infrastructure. Additionally, the device usually features a variety of connectivity options, including standard telephone lines and network connections, facilitating an easier setup.

Another key technological feature is the advanced echo cancellation and noise reduction capabilities. Polycom’s Acoustic Clarity technology helps eliminate echoes and unwanted sounds, making it easier for participants to engage in a natural conversation without interruptions.

Security is also a priority with the Polycom A,3725-61955-004. The device is equipped with robust encryption protocols to ensure that sensitive conversations remain private and secure from potential eavesdropping.

Overall, the Polycom A,3725-61955-004 combines state-of-the-art audio technology, user-friendly design, and flexible connectivity options to create an exceptional conferencing experience. Its focus on audio quality, ease of use, and security makes it an invaluable tool for organizations looking to enhance their communication capabilities in any setting. With reliability and performance at its core, this conferencing solution is well-suited for modern business needs.