system telephone number:
1 country code: enter the country code assigned to the country in which the viewstation is operating.
2 area code: enter the area, or std code for the viewstation.
3 number: enter the phone number for the pots line assigned to the viewstation.
room phone number: enter the phone number assigned to the room that contains the viewstation.
mute auto answer calls:
1 checked: the viewstation mutes near site audio when an incoming call is automatically answered by the viewstation.
2 not checked: the viewstation sends near site audio to the far site when a call is automatically answered.
sound effects volume: highlight the sound effects volume field and press the volume up and down keys on the remote control to select the audio levels of the viewstation. the sound effects volume level may be adjusted from 1 to 10. at each increment, a tone notifies the user of the volume level.
vcr audio out always on (except viewstation 128):
1 checked: when a vcr, dvd, or other similar device is connected to the vcr in port, the audio from that device is “always on.”
2 not checked: when the a vcr, dvd, or other similar device is connected to both the vcr in and out ports of the viewstation, uncheck vcr audio out always on to prevent an audio feedback loop.
audio quality: the audio quality preference screen (system info ] admin setup phone/audio) is used to adjust the viewstation audio quality. at above 168 kilobits per second, the system uses g.722 48 kbps high-fidelity audio. when placing a call at 168 kbps and below, the system uses g.728 16 kbps audio.
acoustic plus 716:
1 checked: polycom's acoustic plus audio technology provides low bit rate wide band audio (7 khz/16kb) quality without compromising video quality.
2 not checked: disables the acoustic plus feature.