| Plantronics Headset Information Links - Introduction to Headsets |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
| Methodology and Background Noise |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
| Voice Tube Microphone Performance |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
| Noise Cancelling Microphone |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
| Microphone Performance Comparisons |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
| Conclusion |
(56k)
|
(ISDN, DSL)
|
(T1, T3)
|
|
|
