AT&T TL7710 User Manual page 47

Appendix
Troubleshooting
I cannot dial out.
• First try all the suggestions above.
• You must use a telephone on the same line to dial out. Once
you have dialed the number, you can press
After you join the call, you can hang up the telephone from
which you dialed from.
• If the other phones in your home or office are having the same
problem, the problem is in your wiring or local service. Contact
your telephone service provider (charges may apply).
My cordless headset isn't performing normally.
• Make sure the power cord is securely plugged into the headset
base. Plug the unit into a different, working electrical outlet
not controlled by a wall switch.
• Move the cordless headset closer to the headset base. You
might have moved out of range.
• Reset the headset. Press and hold
press and hold for two seconds or place it in the headset
base power it on. Allow up to one minute for the cordless
headset and headset base to reset.
• Reset the headset base. Unplug the unit's electrical power.
Wait for 15 seconds, then plug it back in. Allow up to one
minute for the cordless headset and headset base to reset.
• Other electronic products such as HAM radios and other DECT
phones can cause interference with your cordless headset.
Try installing your headset as far away as possible from these
types of electronic devices.
to join the call.
for two seconds, then
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