Canon 3920 manual Wireless Telephone Planning and Installation

User’s Guide A Troubleshooting

Echo during	Depending on the environment from which
conversation	you are calling, such as a noisy area, a caller
	may experience echo if the volume control of
	the handset is set too high. Try lowering the
	volume on your handset. If that does not help,
	contact your authorized dealer.
	If you are using the speakerphone, turn off the
	speakerphone and try using the handset’s
	built-in microphone and ear piece.
No dial tone.	Move back within the system range limit (for
	example, move closer to the base unit or a
	repeater.) Consider installing a repeater if you
	experience this condition frequently.
	Confirm that the telephone has been
	administered properly. See the Avaya 3920
	Wireless Telephone Planning and Installation
	Guide for more information.
Handset does	The battery could be weak. Charge the battery
not ring.	for 16 to 20 hours.
	Check the Ringer Switch; it could be turned
	off.
	Make sure the ringer is not set to vibrate.
	Move back within the system range limit (for
	example, move closer to the base unit or a
	repeater.) Consider installing a repeater if you
	experience this condition frequently.
An underscore	The telephone does not recognize special
replaces a	characters (for example, punctuation marks)
character in the	that are provided from the PARTNER ACS.
handset display.

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