Try moving around while you’re on a call or moving closer to the base to see if the sound gets louder.

Make sure the handset’s battery is fully charged. Try adjusting the earpiece volume.

Noise or static on the line

Interference is the most common cause of noise or static on a cordless phone. Here are some common sources of interference:

electrical appliances, especially microwave ovens

computer equipment, especially wireless LAN equipment and DSL modems

radio-based wireless devices, such as room monitors, wireless controllers, or wireless headphones or speakers

fluorescent light fixtures (especially if they give off a buzzing noise)

other services that use your phone line, like alarm systems, intercom systems, or broadband Internet service

If static is on 1 handset or in

If static is on all handsets or in all

1 location:

locations:

- Check nearby for one of

- Check near the base for the source

the common interference

of interference.

sources.

- Try moving the base away from a

- Try moving the handset away

suspected source, or turn off the

from a suspected source, or

source if possible.

try moving the suspected

- If the base has an adjustable

source so it’s not between the

antenna, try raising the antenna so it

handset and the base.

stands straight up.

- There is always more noise at

- If you have any service that uses the

the edges of the base’s range.

phone line, you might need a filter

If an Out of Range message

(see below).

displays, try moving closer to

 

the base.

 

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Uniden DECT3380 manual Noise or static on the line