Chapter 2
Optional Configurations
ViewStation SP User Guide
34
www.polycom.com
Audio Quality
The
Audio Quality Preference
screen (
System Info > Admin
Setup
> Video Network
> IMUX > Audio Quality
) allows the
selection of an audio protocol. G.722 audio delivers a higher quality
of audio than G.728 and uses 48 Kbps of the call bandwidth. G.728
delivers telephone quality audio and only uses 16 Kbps of the call
bandwidth. G.728 is generally used for lower data rates.
To set the audio protocol, use the
+
and
-
zoom buttons on the
remote control to move the slider.
Note
Changing the audio quality preferences in a call can only be
done in an H.320 call. No changes can be made while in an
H.323 call.
Figure 2-11. Audio Quality Screen
Advanced Dialing
On the
Advanced Dialing
screen (
System Info > Admin Setup
>
Video Network
> IMUX > Advanced Dialing
) you can define how
each ISDN channel is dialed. By default, channels are dialed in
parallel.
•
Dial channels in parallel:
When this option is selected,
the ViewStation SP dials all ISDN channels
simultaneously.
•
Dial channels one at a time:
When selected, the
ViewStation SP dials each ISDN channel one at a time
Содержание ViewStation SP
Страница 1: ...ViewStation SP User Guide ViewStation SP User Guide August 2001 Edition 3725 10755 002 ...
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Страница 13: ... Polycom Inc xi ViewStation SP User Guide LMN 168 OPQ 169 RST 170 UVW 172 XYZ 173 ...
Страница 14: ...ViewStation SP User Guide xii www polycom com ...
Страница 18: ...Preface How To Use This Guide ViewStation SP User Guide xvi www polycom com ...
Страница 39: ...Chapter 1 Getting Started Polycom Inc 21 ViewStation SP User Guide Figure 1 21 Technical Support Help Screen ...
Страница 40: ...Chapter 1 Getting Started ViewStation SP User Guide 22 www polycom com ...
Страница 89: ...Chapter 2 Optional Configurations Polycom Inc 71 ViewStation SP User Guide Camera MIC 1 Version ...
Страница 90: ...Chapter 2 Optional Configurations ViewStation SP User Guide 72 www polycom com ...
Страница 112: ...Chapter 3 Using the ViewStation SP ViewStation SP User Guide 94 www polycom com ...
Страница 152: ...Chapter 5 System Information and Diagnostics ViewStation SP User Guide 134 www polycom com ...
Страница 176: ...Appendix C ISDN Information ViewStation SP User Guide 158 www polycom com ...
Страница 192: ...Glossary ViewStation SP User Guide 174 www polycom com ...